20402501624

素因数分解:

$2^3\times {\mathrm{23}}^3\times {\mathrm{179}}^1\times {\mathrm{1171}}^1$

素因数の和:1425

約数の個数: 64

約数和(自身を含む): 40251168000

約数和(自身を除く): 19848666376

約数列:

[1, 2, 4, 8, 23, 46, 92, 179, 184, 358, 529, 716, 1058, 1171, 1432, 2116, 2342, 4117, 4232, 4684, 8234, 9368, 12167, 16468, 24334, 26933, 32936, 48668, 53866, 94691, 97336, 107732, 189382, 209609, 215464, 378764, 419218, 619459, 757528, 838436, 1238918, 1676872, 2177893, 2477836, 4355786, 4821007, 4955672, 8711572, 9642014, 14247557, 17423144, 19284028, 28495114, 38568056, 56990228, 110883161, 113980456, 221766322, 443532644, 887065288, 2550312703, 5100625406, 10201250812, 20402501624]

約数ペア:

[(1, 20402501624), (2, 10201250812), (4, 5100625406), (8, 2550312703), (23, 887065288), (46, 443532644), (92, 221766322), (179, 113980456), (184, 110883161), (358, 56990228), (529, 38568056), (716, 28495114), (1058, 19284028), (1171, 17423144), (1432, 14247557), (2116, 9642014), (2342, 8711572), (4117, 4955672), (4232, 4821007), (4684, 4355786), (8234, 2477836), (9368, 2177893), (12167, 1676872), (16468, 1238918), (24334, 838436), (26933, 757528), (32936, 619459), (48668, 419218), (53866, 378764), (94691, 215464), (97336, 209609), (107732, 189382)]