20176085978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{67801}}^1$

素因数の和:68054

約数の個数: 32

約数和(自身を含む): 32805319680

約数和(自身を除く): 12629233702

約数列:

[1, 2, 19, 38, 41, 82, 191, 382, 779, 1558, 3629, 7258, 7831, 15662, 67801, 135602, 148789, 297578, 1288219, 2576438, 2779841, 5559682, 12949991, 25899982, 52816979, 105633958, 246049829, 492099658, 530949631, 1061899262, 10088042989, 20176085978]

約数ペア:

[(1, 20176085978), (2, 10088042989), (19, 1061899262), (38, 530949631), (41, 492099658), (82, 246049829), (191, 105633958), (382, 52816979), (779, 25899982), (1558, 12949991), (3629, 5559682), (7258, 2779841), (7831, 2576438), (15662, 1288219), (67801, 297578), (135602, 148789)]