20071479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{631}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 28030464

約数和(自身を除く): 7958985

約数列:

[1, 3, 23, 69, 461, 631, 1383, 1893, 10603, 14513, 31809, 43539, 290891, 872673, 6690493, 20071479]

約数ペア:

[(1, 20071479), (3, 6690493), (23, 872673), (69, 290891), (461, 43539), (631, 31809), (1383, 14513), (1893, 10603)]