20940528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62323}}^1$

素因数の和:62341

約数の個数: 40

約数和(自身を含む): 61825408

約数和(自身を除く): 40884880

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62323, 124646, 186969, 249292, 373938, 436261, 498584, 747876, 872522, 997168, 1308783, 1495752, 1745044, 2617566, 2991504, 3490088, 5235132, 6980176, 10470264, 20940528]

約数ペア:

[(1, 20940528), (2, 10470264), (3, 6980176), (4, 5235132), (6, 3490088), (7, 2991504), (8, 2617566), (12, 1745044), (14, 1495752), (16, 1308783), (21, 997168), (24, 872522), (28, 747876), (42, 498584), (48, 436261), (56, 373938), (84, 249292), (112, 186969), (168, 124646), (336, 62323)]