20189528130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15650797}}^1$

素因数の和:15650850

約数の個数: 32

約数和(自身を含む): 49581728064

約数和(自身を除く): 29392199934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15650797, 31301594, 46952391, 78253985, 93904782, 156507970, 234761955, 469523910, 672984271, 1345968542, 2018952813, 3364921355, 4037905626, 6729842710, 10094764065, 20189528130]

約数ペア:

[(1, 20189528130), (2, 10094764065), (3, 6729842710), (5, 4037905626), (6, 3364921355), (10, 2018952813), (15, 1345968542), (30, 672984271), (43, 469523910), (86, 234761955), (129, 156507970), (215, 93904782), (258, 78253985), (430, 46952391), (645, 31301594), (1290, 15650797)]