20149852790

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{388169}}^1$

素因数の和:388384

約数の個数: 32

約数和(自身を含む): 37730124000

約数和(自身を除く): 17580271210

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1790, 5191, 10382, 25955, 51910, 388169, 776338, 1940845, 3881690, 11256901, 22513802, 56284505, 69482251, 112569010, 138964502, 347411255, 694822510, 2014985279, 4029970558, 10074926395, 20149852790]

約数ペア:

[(1, 20149852790), (2, 10074926395), (5, 4029970558), (10, 2014985279), (29, 694822510), (58, 347411255), (145, 138964502), (179, 112569010), (290, 69482251), (358, 56284505), (895, 22513802), (1790, 11256901), (5191, 3881690), (10382, 1940845), (25955, 776338), (51910, 388169)]