20158032038

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{89101}}^1$

素因数の和:89264

約数の個数: 32

約数和(自身を含む): 32333333760

約数和(自身を除く): 12175301722

約数列:

[1, 2, 31, 41, 62, 82, 89, 178, 1271, 2542, 2759, 3649, 5518, 7298, 89101, 113119, 178202, 226238, 2762131, 3653141, 5524262, 7306282, 7929989, 15859978, 113247371, 226494742, 245829659, 325129549, 491659318, 650259098, 10079016019, 20158032038]

約数ペア:

[(1, 20158032038), (2, 10079016019), (31, 650259098), (41, 491659318), (62, 325129549), (82, 245829659), (89, 226494742), (178, 113247371), (1271, 15859978), (2542, 7929989), (2759, 7306282), (3649, 5524262), (5518, 3653141), (7298, 2762131), (89101, 226238), (113119, 178202)]