20169797576

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1873}}^1\times {\mathrm{18959}}^1$

素因数の和:20909

約数の個数: 32

約数和(自身を含む): 38373523200

約数和(自身を除く): 18203725624

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1873, 3746, 7492, 14984, 18959, 37918, 75836, 132983, 151672, 265966, 531932, 1063864, 1346089, 2692178, 5384356, 10768712, 35510207, 71020414, 142040828, 284081656, 2521224697, 5042449394, 10084898788, 20169797576]

約数ペア:

[(1, 20169797576), (2, 10084898788), (4, 5042449394), (8, 2521224697), (71, 284081656), (142, 142040828), (284, 71020414), (568, 35510207), (1873, 10768712), (3746, 5384356), (7492, 2692178), (14984, 1346089), (18959, 1063864), (37918, 531932), (75836, 265966), (132983, 151672)]