20201595904

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:684

約数の個数: 176

約数和(自身を含む): 47969889280

約数和(自身を除く): 27768293376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 229, 248, 256, 397, 434, 448, 458, 496, 512, 794, 868, 896, 916, 992, 1024, 1588, 1603, 1736, 1792, 1832, 1984, 2779, 3176, 3206, 3472, 3584, 3664, 3968, 5558, 6352, 6412, 6944, 7099, 7168, 7328, 7936, 11116, 12307, 12704, 12824, 13888, 14198, 14656, 15872, 22232, 24614, 25408, 25648, 27776, 28396, 29312, 31744, 44464, 49228, 49693, 50816, 51296, 55552, 56792, 58624, 86149, 88928, 90913, 98456, 99386, 101632, 102592, 111104, 113584, 117248, 172298, 177856, 181826, 196912, 198772, 203264, 205184, 222208, 227168, 234496, 344596, 355712, 363652, 393824, 397544, 406528, 410368, 454336, 636391, 689192, 711424, 727304, 787648, 795088, 820736, 908672, 1272782, 1378384, 1422848, 1454608, 1575296, 1590176, 1641472, 1817344, 2545564, 2756768, 2818303, 2845696, 2909216, 3150592, 3180352, 3634688, 5091128, 5513536, 5636606, 5818432, 6301184, 6360704, 7269376, 10182256, 11027072, 11273212, 11636864, 12602368, 12721408, 19728121, 20364512, 22054144, 22546424, 23273728, 25442816, 39456242, 40729024, 44108288, 45092848, 46547456, 50885632, 78912484, 81458048, 88216576, 90185696, 93094912, 157824968, 162916096, 180371392, 315649936, 325832192, 360742784, 631299872, 651664384, 721485568, 1262599744, 1442971136, 2525199488, 2885942272, 5050398976, 10100797952, 20201595904]

約数ペア:

[(1, 20201595904), (2, 10100797952), (4, 5050398976), (7, 2885942272), (8, 2525199488), (14, 1442971136), (16, 1262599744), (28, 721485568), (31, 651664384), (32, 631299872), (56, 360742784), (62, 325832192), (64, 315649936), (112, 180371392), (124, 162916096), (128, 157824968), (217, 93094912), (224, 90185696), (229, 88216576), (248, 81458048), (256, 78912484), (397, 50885632), (434, 46547456), (448, 45092848), (458, 44108288), (496, 40729024), (512, 39456242), (794, 25442816), (868, 23273728), (896, 22546424), (916, 22054144), (992, 20364512), (1024, 19728121), (1588, 12721408), (1603, 12602368), (1736, 11636864), (1792, 11273212), (1832, 11027072), (1984, 10182256), (2779, 7269376), (3176, 6360704), (3206, 6301184), (3472, 5818432), (3584, 5636606), (3664, 5513536), (3968, 5091128), (5558, 3634688), (6352, 3180352), (6412, 3150592), (6944, 2909216), (7099, 2845696), (7168, 2818303), (7328, 2756768), (7936, 2545564), (11116, 1817344), (12307, 1641472), (12704, 1590176), (12824, 1575296), (13888, 1454608), (14198, 1422848), (14656, 1378384), (15872, 1272782), (22232, 908672), (24614, 820736), (25408, 795088), (25648, 787648), (27776, 727304), (28396, 711424), (29312, 689192), (31744, 636391), (44464, 454336), (49228, 410368), (49693, 406528), (50816, 397544), (51296, 393824), (55552, 363652), (56792, 355712), (58624, 344596), (86149, 234496), (88928, 227168), (90913, 222208), (98456, 205184), (99386, 203264), (101632, 198772), (102592, 196912), (111104, 181826), (113584, 177856), (117248, 172298)]