20196850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23761}}^1$

素因数の和:23790

約数の個数: 24

約数和(自身を含む): 39777588

約数和(自身を除く): 19580738

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23761, 47522, 118805, 237610, 403937, 594025, 807874, 1188050, 2019685, 4039370, 10098425, 20196850]

約数ペア:

[(1, 20196850), (2, 10098425), (5, 4039370), (10, 2019685), (17, 1188050), (25, 807874), (34, 594025), (50, 403937), (85, 237610), (170, 118805), (425, 47522), (850, 23761)]