20095722

素因数分解:

$2^1\times 3^3\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 44804160

約数和(自身を除く): 24708438

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 563, 661, 1126, 1322, 1689, 1983, 3378, 3966, 5067, 5949, 10134, 11898, 15201, 17847, 30402, 35694, 372143, 744286, 1116429, 2232858, 3349287, 6698574, 10047861, 20095722]

約数ペア:

[(1, 20095722), (2, 10047861), (3, 6698574), (6, 3349287), (9, 2232858), (18, 1116429), (27, 744286), (54, 372143), (563, 35694), (661, 30402), (1126, 17847), (1322, 15201), (1689, 11898), (1983, 10134), (3378, 5949), (3966, 5067)]