20209046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 17288554

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3719, 5434, 7438, 40909, 48347, 70661, 81818, 96694, 141322, 531817, 777271, 918593, 1063634, 1554542, 1837186, 10104523, 20209046]

約数ペア:

[(1, 20209046), (2, 10104523), (11, 1837186), (13, 1554542), (19, 1063634), (22, 918593), (26, 777271), (38, 531817), (143, 141322), (209, 96694), (247, 81818), (286, 70661), (418, 48347), (494, 40909), (2717, 7438), (3719, 5434)]