20206744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{148579}}^1$

素因数の和:148602

約数の個数: 16

約数和(自身を含む): 40116600

約数和(自身を除く): 19909856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 148579, 297158, 594316, 1188632, 2525843, 5051686, 10103372, 20206744]

約数ペア:

[(1, 20206744), (2, 10103372), (4, 5051686), (8, 2525843), (17, 1188632), (34, 594316), (68, 297158), (136, 148579)]