20152216

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12409}}^1$

素因数の和:12451

約数の個数: 32

約数和(自身を含む): 44676000

約数和(自身を除く): 24523784

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 12409, 24818, 49636, 86863, 99272, 173726, 347452, 359861, 694904, 719722, 1439444, 2519027, 2878888, 5038054, 10076108, 20152216]

約数ペア:

[(1, 20152216), (2, 10076108), (4, 5038054), (7, 2878888), (8, 2519027), (14, 1439444), (28, 719722), (29, 694904), (56, 359861), (58, 347452), (116, 173726), (203, 99272), (232, 86863), (406, 49636), (812, 24818), (1624, 12409)]