20007788545

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1\times {\mathrm{60913}}^1$

素因数の和:61464

約数の個数: 16

約数和(自身を含む): 24209660160

約数和(自身を除く): 4201871615

約数列:

[1, 5, 179, 367, 895, 1835, 60913, 65693, 304565, 328465, 10903427, 22355071, 54517135, 111775355, 4001557709, 20007788545]

約数ペア:

[(1, 20007788545), (5, 4001557709), (179, 111775355), (367, 54517135), (895, 22355071), (1835, 10903427), (60913, 328465), (65693, 304565)]