20854020186

素因数分解:

$2^1\times 3^3\times {\mathrm{6131}}^1\times {\mathrm{62989}}^1$

素因数の和:69131

約数の個数: 32

約数和(自身を含む): 46350561600

約数和(自身を除く): 25496541414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 6131, 12262, 18393, 36786, 55179, 62989, 110358, 125978, 165537, 188967, 331074, 377934, 566901, 1133802, 1700703, 3401406, 386185559, 772371118, 1158556677, 2317113354, 3475670031, 6951340062, 10427010093, 20854020186]

約数ペア:

[(1, 20854020186), (2, 10427010093), (3, 6951340062), (6, 3475670031), (9, 2317113354), (18, 1158556677), (27, 772371118), (54, 386185559), (6131, 3401406), (12262, 1700703), (18393, 1133802), (36786, 566901), (55179, 377934), (62989, 331074), (110358, 188967), (125978, 165537)]