20197122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 47775744

約数和(自身を除く): 27578622

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 47, 51, 66, 94, 102, 141, 187, 282, 374, 383, 517, 561, 766, 799, 1034, 1122, 1149, 1551, 1598, 2298, 2397, 3102, 4213, 4794, 6511, 8426, 8789, 12639, 13022, 17578, 18001, 19533, 25278, 26367, 36002, 39066, 52734, 54003, 71621, 108006, 143242, 198011, 214863, 306017, 396022, 429726, 594033, 612034, 918051, 1188066, 1836102, 3366187, 6732374, 10098561, 20197122]

約数ペア:

[(1, 20197122), (2, 10098561), (3, 6732374), (6, 3366187), (11, 1836102), (17, 1188066), (22, 918051), (33, 612034), (34, 594033), (47, 429726), (51, 396022), (66, 306017), (94, 214863), (102, 198011), (141, 143242), (187, 108006), (282, 71621), (374, 54003), (383, 52734), (517, 39066), (561, 36002), (766, 26367), (799, 25278), (1034, 19533), (1122, 18001), (1149, 17578), (1551, 13022), (1598, 12639), (2298, 8789), (2397, 8426), (3102, 6511), (4213, 4794)]