20405468154

素因数分解:

$2^1\times 3^1\times {\mathrm{317}}^1\times {\mathrm{10728427}}^1$

素因数の和:10728749

約数の個数: 16

約数和(自身を含む): 40939681248

約数和(自身を除く): 20534213094

約数列:

[1, 2, 3, 6, 317, 634, 951, 1902, 10728427, 21456854, 32185281, 64370562, 3400911359, 6801822718, 10202734077, 20405468154]

約数ペア:

[(1, 20405468154), (2, 10202734077), (3, 6801822718), (6, 3400911359), (317, 64370562), (634, 32185281), (951, 21456854), (1902, 10728427)]