20411718

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 42861312

約数和(自身を除く): 22449594

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 211, 422, 633, 701, 1266, 1402, 2103, 4206, 4853, 9706, 14559, 16123, 29118, 32246, 48369, 96738, 147911, 295822, 443733, 887466, 3401953, 6803906, 10205859, 20411718]

約数ペア:

[(1, 20411718), (2, 10205859), (3, 6803906), (6, 3401953), (23, 887466), (46, 443733), (69, 295822), (138, 147911), (211, 96738), (422, 48369), (633, 32246), (701, 29118), (1266, 16123), (1402, 14559), (2103, 9706), (4206, 4853)]