20851008

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:975

約数の個数: 56

約数和(自身を含む): 55656480

約数和(自身を除く): 34805472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 829, 1048, 1572, 1658, 2096, 2487, 3144, 3316, 4192, 4974, 6288, 6632, 8384, 9948, 12576, 13264, 19896, 25152, 26528, 39792, 53056, 79584, 108599, 159168, 217198, 325797, 434396, 651594, 868792, 1303188, 1737584, 2606376, 3475168, 5212752, 6950336, 10425504, 20851008]

約数ペア:

[(1, 20851008), (2, 10425504), (3, 6950336), (4, 5212752), (6, 3475168), (8, 2606376), (12, 1737584), (16, 1303188), (24, 868792), (32, 651594), (48, 434396), (64, 325797), (96, 217198), (131, 159168), (192, 108599), (262, 79584), (393, 53056), (524, 39792), (786, 26528), (829, 25152), (1048, 19896), (1572, 13264), (1658, 12576), (2096, 9948), (2487, 8384), (3144, 6632), (3316, 6288), (4192, 4974)]