20165677584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2485907}}^1$

素因数の和:2485944

約数の個数: 60

約数和(自身を含む): 56410224336

約数和(自身を除く): 36244546752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 2485907, 4971814, 7457721, 9943628, 14915442, 19887256, 29830884, 32316791, 39774512, 59661768, 64633582, 96950373, 119323536, 129267164, 193900746, 258534328, 387801492, 420118283, 517068656, 775602984, 840236566, 1260354849, 1551205968, 1680473132, 2520709698, 3360946264, 5041419396, 6721892528, 10082838792, 20165677584]

約数ペア:

[(1, 20165677584), (2, 10082838792), (3, 6721892528), (4, 5041419396), (6, 3360946264), (8, 2520709698), (12, 1680473132), (13, 1551205968), (16, 1260354849), (24, 840236566), (26, 775602984), (39, 517068656), (48, 420118283), (52, 387801492), (78, 258534328), (104, 193900746), (156, 129267164), (169, 119323536), (208, 96950373), (312, 64633582), (338, 59661768), (507, 39774512), (624, 32316791), (676, 29830884), (1014, 19887256), (1352, 14915442), (2028, 9943628), (2704, 7457721), (4056, 4971814), (8112, 2485907)]