20176018910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1039}}^1\times {\mathrm{2309}}^1$

素因数の和:3413

約数の個数: 48

約数和(自身を含む): 37664827200

約数和(自身を除く): 17488808290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1039, 1682, 2078, 2309, 4205, 4618, 5195, 8410, 10390, 11545, 23090, 30131, 60262, 66961, 133922, 150655, 301310, 334805, 669610, 873799, 1747598, 1941869, 2399051, 3883738, 4368995, 4798102, 8737990, 9709345, 11995255, 19418690, 23990510, 69572479, 139144958, 347862395, 695724790, 2017601891, 4035203782, 10088009455, 20176018910]

約数ペア:

[(1, 20176018910), (2, 10088009455), (5, 4035203782), (10, 2017601891), (29, 695724790), (58, 347862395), (145, 139144958), (290, 69572479), (841, 23990510), (1039, 19418690), (1682, 11995255), (2078, 9709345), (2309, 8737990), (4205, 4798102), (4618, 4368995), (5195, 3883738), (8410, 2399051), (10390, 1941869), (11545, 1747598), (23090, 873799), (30131, 669610), (60262, 334805), (66961, 301310), (133922, 150655)]