20123292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5843}}^1$

素因数の和:5898

約数の個数: 48

約数和(自身を含む): 54980352

約数和(自身を除く): 34857060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 5843, 11686, 17529, 23372, 35058, 40901, 70116, 81802, 122703, 163604, 239563, 245406, 479126, 490812, 718689, 958252, 1437378, 1676941, 2874756, 3353882, 5030823, 6707764, 10061646, 20123292]

約数ペア:

[(1, 20123292), (2, 10061646), (3, 6707764), (4, 5030823), (6, 3353882), (7, 2874756), (12, 1676941), (14, 1437378), (21, 958252), (28, 718689), (41, 490812), (42, 479126), (82, 245406), (84, 239563), (123, 163604), (164, 122703), (246, 81802), (287, 70116), (492, 40901), (574, 35058), (861, 23372), (1148, 17529), (1722, 11686), (3444, 5843)]