20172958879

素因数分解:

${\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{7823}}^1$

素因数の和:8478

約数の個数: 16

約数和(自身を含む): 20982841344

約数和(自身を除く): 809882465

約数列:

[1, 31, 193, 431, 5983, 7823, 13361, 83183, 242513, 1509839, 2578673, 3371713, 46805009, 104523103, 650740609, 20172958879]

約数ペア:

[(1, 20172958879), (31, 650740609), (193, 104523103), (431, 46805009), (5983, 3371713), (7823, 2578673), (13361, 1509839), (83183, 242513)]