20712294

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{7237}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 26189946

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 318, 477, 954, 1431, 2862, 7237, 14474, 21711, 43422, 65133, 130266, 195399, 383561, 390798, 767122, 1150683, 2301366, 3452049, 6904098, 10356147, 20712294]

約数ペア:

[(1, 20712294), (2, 10356147), (3, 6904098), (6, 3452049), (9, 2301366), (18, 1150683), (27, 767122), (53, 390798), (54, 383561), (106, 195399), (159, 130266), (318, 65133), (477, 43422), (954, 21711), (1431, 14474), (2862, 7237)]