20656734

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4133}}^1$

素因数の和:4169

約数の個数: 48

約数和(自身を含む): 50897808

約数和(自身を除く): 30241074

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 98, 102, 119, 147, 238, 294, 357, 714, 833, 1666, 2499, 4133, 4998, 8266, 12399, 24798, 28931, 57862, 70261, 86793, 140522, 173586, 202517, 210783, 405034, 421566, 491827, 607551, 983654, 1215102, 1475481, 2950962, 3442789, 6885578, 10328367, 20656734]

約数ペア:

[(1, 20656734), (2, 10328367), (3, 6885578), (6, 3442789), (7, 2950962), (14, 1475481), (17, 1215102), (21, 983654), (34, 607551), (42, 491827), (49, 421566), (51, 405034), (98, 210783), (102, 202517), (119, 173586), (147, 140522), (238, 86793), (294, 70261), (357, 57862), (714, 28931), (833, 24798), (1666, 12399), (2499, 8266), (4133, 4998)]