20775486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 43688448

約数和(自身を除く): 22912962

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 997, 1994, 2991, 3473, 5982, 6946, 10419, 20838, 22931, 45862, 68793, 137586, 150547, 301094, 451641, 903282, 3462581, 6925162, 10387743, 20775486]

約数ペア:

[(1, 20775486), (2, 10387743), (3, 6925162), (6, 3462581), (23, 903282), (46, 451641), (69, 301094), (138, 150547), (151, 137586), (302, 68793), (453, 45862), (906, 22931), (997, 20838), (1994, 10419), (2991, 6946), (3473, 5982)]