20432858872

素因数分解:

$2^3\times {\mathrm{9091}}^1\times {\mathrm{280949}}^1$

素因数の和:290046

約数の個数: 16

約数和(自身を含む): 38315961000

約数和(自身を除く): 17883102128

約数列:

[1, 2, 4, 8, 9091, 18182, 36364, 72728, 280949, 561898, 1123796, 2247592, 2554107359, 5108214718, 10216429436, 20432858872]

約数ペア:

[(1, 20432858872), (2, 10216429436), (4, 5108214718), (8, 2554107359), (9091, 2247592), (18182, 1123796), (36364, 561898), (72728, 280949)]