20197543584

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{128053}}^1$

素因数の和:128150

約数の個数: 96

約数和(自身を含む): 55761882624

約数和(自身を除く): 35564339040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 93, 96, 106, 124, 159, 186, 212, 248, 318, 372, 424, 496, 636, 744, 848, 992, 1272, 1488, 1643, 1696, 2544, 2976, 3286, 4929, 5088, 6572, 9858, 13144, 19716, 26288, 39432, 52576, 78864, 128053, 157728, 256106, 384159, 512212, 768318, 1024424, 1536636, 2048848, 3073272, 3969643, 4097696, 6146544, 6786809, 7939286, 11908929, 12293088, 13573618, 15878572, 20360427, 23817858, 27147236, 31757144, 40720854, 47635716, 54294472, 63514288, 81441708, 95271432, 108588944, 127028576, 162883416, 190542864, 210391079, 217177888, 325766832, 381085728, 420782158, 631173237, 651533664, 841564316, 1262346474, 1683128632, 2524692948, 3366257264, 5049385896, 6732514528, 10098771792, 20197543584]

約数ペア:

[(1, 20197543584), (2, 10098771792), (3, 6732514528), (4, 5049385896), (6, 3366257264), (8, 2524692948), (12, 1683128632), (16, 1262346474), (24, 841564316), (31, 651533664), (32, 631173237), (48, 420782158), (53, 381085728), (62, 325766832), (93, 217177888), (96, 210391079), (106, 190542864), (124, 162883416), (159, 127028576), (186, 108588944), (212, 95271432), (248, 81441708), (318, 63514288), (372, 54294472), (424, 47635716), (496, 40720854), (636, 31757144), (744, 27147236), (848, 23817858), (992, 20360427), (1272, 15878572), (1488, 13573618), (1643, 12293088), (1696, 11908929), (2544, 7939286), (2976, 6786809), (3286, 6146544), (4929, 4097696), (5088, 3969643), (6572, 3073272), (9858, 2048848), (13144, 1536636), (19716, 1024424), (26288, 768318), (39432, 512212), (52576, 384159), (78864, 256106), (128053, 157728)]