20025044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3533}}^1$

素因数の和:3659

約数の個数: 24

約数和(自身を含む): 38096520

約数和(自身を除く): 18071476

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3533, 5668, 7066, 14132, 45929, 91858, 183716, 385097, 770194, 1540388, 5006261, 10012522, 20025044]

約数ペア:

[(1, 20025044), (2, 10012522), (4, 5006261), (13, 1540388), (26, 770194), (52, 385097), (109, 183716), (218, 91858), (436, 45929), (1417, 14132), (2834, 7066), (3533, 5668)]