20439885170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{293129}}^1$

素因数の和:293522

約数の個数: 32

約数和(自身を含む): 38833862400

約数和(自身を除く): 18393977230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 734, 1835, 3670, 6973, 13946, 34865, 69730, 293129, 586258, 1465645, 2931290, 5569451, 11138902, 27847255, 55694510, 107578343, 215156686, 537891715, 1075783430, 2043988517, 4087977034, 10219942585, 20439885170]

約数ペア:

[(1, 20439885170), (2, 10219942585), (5, 4087977034), (10, 2043988517), (19, 1075783430), (38, 537891715), (95, 215156686), (190, 107578343), (367, 55694510), (734, 27847255), (1835, 11138902), (3670, 5569451), (6973, 2931290), (13946, 1465645), (34865, 586258), (69730, 293129)]