20218481842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12748097}}^1$

素因数の和:12748173

約数の個数: 16

約数和(自身を含む): 33196047192

約数和(自身を除く): 12977565350

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12748097, 25496194, 165725261, 331450522, 777633917, 1555267834, 10109240921, 20218481842]

約数ペア:

[(1, 20218481842), (2, 10109240921), (13, 1555267834), (26, 777633917), (61, 331450522), (122, 165725261), (793, 25496194), (1586, 12748097)]