20198984946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{25747}}^1\times {\mathrm{18679}}^1$

素因数の和:44438

約数の個数: 32

約数和(自身を含む): 46173373440

約数和(自身を除く): 25974388494

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 18679, 25747, 37358, 51494, 56037, 77241, 112074, 130753, 154482, 180229, 261506, 360458, 392259, 540687, 784518, 1081374, 480928213, 961856426, 1442784639, 2885569278, 3366497491, 6732994982, 10099492473, 20198984946]

約数ペア:

[(1, 20198984946), (2, 10099492473), (3, 6732994982), (6, 3366497491), (7, 2885569278), (14, 1442784639), (21, 961856426), (42, 480928213), (18679, 1081374), (25747, 784518), (37358, 540687), (51494, 392259), (56037, 360458), (77241, 261506), (112074, 180229), (130753, 154482)]