20171294256

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{22003}}^1$

素因数の和:22354

約数の個数: 80

約数和(自身を含む): 53041962240

約数和(自身を除く): 32870667984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 269, 284, 426, 538, 568, 807, 852, 1076, 1136, 1614, 1704, 2152, 3228, 3408, 4304, 6456, 12912, 19099, 22003, 38198, 44006, 57297, 66009, 76396, 88012, 114594, 132018, 152792, 176024, 229188, 264036, 305584, 352048, 458376, 528072, 916752, 1056144, 1562213, 3124426, 4686639, 5918807, 6248852, 9373278, 11837614, 12497704, 17756421, 18746556, 23675228, 24995408, 35512842, 37493112, 47350456, 71025684, 74986224, 94700912, 142051368, 284102736, 420235297, 840470594, 1260705891, 1680941188, 2521411782, 3361882376, 5042823564, 6723764752, 10085647128, 20171294256]

約数ペア:

[(1, 20171294256), (2, 10085647128), (3, 6723764752), (4, 5042823564), (6, 3361882376), (8, 2521411782), (12, 1680941188), (16, 1260705891), (24, 840470594), (48, 420235297), (71, 284102736), (142, 142051368), (213, 94700912), (269, 74986224), (284, 71025684), (426, 47350456), (538, 37493112), (568, 35512842), (807, 24995408), (852, 23675228), (1076, 18746556), (1136, 17756421), (1614, 12497704), (1704, 11837614), (2152, 9373278), (3228, 6248852), (3408, 5918807), (4304, 4686639), (6456, 3124426), (12912, 1562213), (19099, 1056144), (22003, 916752), (38198, 528072), (44006, 458376), (57297, 352048), (66009, 305584), (76396, 264036), (88012, 229188), (114594, 176024), (132018, 152792)]