20007506784

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1861}}^1\times {\mathrm{2113}}^1$

素因数の和:4040

約数の個数: 96

約数和(自身を含む): 53564734944

約数和(自身を除く): 33557228160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 1861, 2113, 2544, 3722, 4226, 5088, 5583, 6339, 7444, 8452, 11166, 12678, 14888, 16904, 22332, 25356, 29776, 33808, 44664, 50712, 59552, 67616, 89328, 98633, 101424, 111989, 178656, 197266, 202848, 223978, 295899, 335967, 394532, 447956, 591798, 671934, 789064, 895912, 1183596, 1343868, 1578128, 1791824, 2367192, 2687736, 3156256, 3583648, 3932293, 4734384, 5375472, 7864586, 9468768, 10750944, 11796879, 15729172, 23593758, 31458344, 47187516, 62916688, 94375032, 125833376, 188750064, 208411529, 377500128, 416823058, 625234587, 833646116, 1250469174, 1667292232, 2500938348, 3334584464, 5001876696, 6669168928, 10003753392, 20007506784]

約数ペア:

[(1, 20007506784), (2, 10003753392), (3, 6669168928), (4, 5001876696), (6, 3334584464), (8, 2500938348), (12, 1667292232), (16, 1250469174), (24, 833646116), (32, 625234587), (48, 416823058), (53, 377500128), (96, 208411529), (106, 188750064), (159, 125833376), (212, 94375032), (318, 62916688), (424, 47187516), (636, 31458344), (848, 23593758), (1272, 15729172), (1696, 11796879), (1861, 10750944), (2113, 9468768), (2544, 7864586), (3722, 5375472), (4226, 4734384), (5088, 3932293), (5583, 3583648), (6339, 3156256), (7444, 2687736), (8452, 2367192), (11166, 1791824), (12678, 1578128), (14888, 1343868), (16904, 1183596), (22332, 895912), (25356, 789064), (29776, 671934), (33808, 591798), (44664, 447956), (50712, 394532), (59552, 335967), (67616, 295899), (89328, 223978), (98633, 202848), (101424, 197266), (111989, 178656)]