20104108977

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{3049}}^1$

素因数の和:3513

約数の個数: 32

約数和(自身を含む): 27557164800

約数和(自身を除く): 7453055823

約数列:

[1, 3, 61, 137, 183, 263, 411, 789, 3049, 8357, 9147, 16043, 25071, 36031, 48129, 108093, 185989, 417713, 557967, 801887, 1253139, 2197891, 2405661, 6593673, 25480493, 48915107, 76441479, 109858519, 146745321, 329575557, 6701369659, 20104108977]

約数ペア:

[(1, 20104108977), (3, 6701369659), (61, 329575557), (137, 146745321), (183, 109858519), (263, 76441479), (411, 48915107), (789, 25480493), (3049, 6593673), (8357, 2405661), (9147, 2197891), (16043, 1253139), (25071, 801887), (36031, 557967), (48129, 417713), (108093, 185989)]