20156906112

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{258581}}^1$

素因数の和:258634

約数の個数: 128

約数和(自身を含む): 63300873600

約数和(自身を除く): 43143967488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5568, 6496, 9744, 11136, 12992, 19488, 25984, 38976, 77952, 258581, 517162, 775743, 1034324, 1551486, 1810067, 2068648, 3102972, 3620134, 4137296, 5430201, 6205944, 7240268, 7498849, 8274592, 10860402, 12411888, 14480536, 14997698, 16549184, 21720804, 22496547, 24823776, 28961072, 29995396, 33098368, 43441608, 44993094, 49647552, 52491943, 57922144, 59990792, 86883216, 89986188, 99295104, 104983886, 115844288, 119981584, 157475829, 173766432, 179972376, 209967772, 231688576, 239963168, 314951658, 347532864, 359944752, 419935544, 479926336, 629903316, 695065728, 719889504, 839871088, 959852672, 1259806632, 1439779008, 1679742176, 2519613264, 2879558016, 3359484352, 5039226528, 6718968704, 10078453056, 20156906112]

約数ペア:

[(1, 20156906112), (2, 10078453056), (3, 6718968704), (4, 5039226528), (6, 3359484352), (7, 2879558016), (8, 2519613264), (12, 1679742176), (14, 1439779008), (16, 1259806632), (21, 959852672), (24, 839871088), (28, 719889504), (29, 695065728), (32, 629903316), (42, 479926336), (48, 419935544), (56, 359944752), (58, 347532864), (64, 314951658), (84, 239963168), (87, 231688576), (96, 209967772), (112, 179972376), (116, 173766432), (128, 157475829), (168, 119981584), (174, 115844288), (192, 104983886), (203, 99295104), (224, 89986188), (232, 86883216), (336, 59990792), (348, 57922144), (384, 52491943), (406, 49647552), (448, 44993094), (464, 43441608), (609, 33098368), (672, 29995396), (696, 28961072), (812, 24823776), (896, 22496547), (928, 21720804), (1218, 16549184), (1344, 14997698), (1392, 14480536), (1624, 12411888), (1856, 10860402), (2436, 8274592), (2688, 7498849), (2784, 7240268), (3248, 6205944), (3712, 5430201), (4872, 4137296), (5568, 3620134), (6496, 3102972), (9744, 2068648), (11136, 1810067), (12992, 1551486), (19488, 1034324), (25984, 775743), (38976, 517162), (77952, 258581)]