20216256

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{1483}}^1$

素因数の和:1569

約数の個数: 56

約数和(自身を含む): 54278784

約数和(自身を除く): 34062528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 142, 192, 213, 284, 426, 568, 852, 1136, 1483, 1704, 2272, 2966, 3408, 4449, 4544, 5932, 6816, 8898, 11864, 13632, 17796, 23728, 35592, 47456, 71184, 94912, 105293, 142368, 210586, 284736, 315879, 421172, 631758, 842344, 1263516, 1684688, 2527032, 3369376, 5054064, 6738752, 10108128, 20216256]

約数ペア:

[(1, 20216256), (2, 10108128), (3, 6738752), (4, 5054064), (6, 3369376), (8, 2527032), (12, 1684688), (16, 1263516), (24, 842344), (32, 631758), (48, 421172), (64, 315879), (71, 284736), (96, 210586), (142, 142368), (192, 105293), (213, 94912), (284, 71184), (426, 47456), (568, 35592), (852, 23728), (1136, 17796), (1483, 13632), (1704, 11864), (2272, 8898), (2966, 6816), (3408, 5932), (4449, 4544)]