20147033090

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{27901}}^1$

素因数の和:28514

約数の個数: 32

約数和(自身を含む): 36570816576

約数和(自身を除く): 16423783486

約数列:

[1, 2, 5, 10, 163, 326, 443, 815, 886, 1630, 2215, 4430, 27901, 55802, 72209, 139505, 144418, 279010, 361045, 722090, 4547863, 9095726, 12360143, 22739315, 24720286, 45478630, 61800715, 123601430, 2014703309, 4029406618, 10073516545, 20147033090]

約数ペア:

[(1, 20147033090), (2, 10073516545), (5, 4029406618), (10, 2014703309), (163, 123601430), (326, 61800715), (443, 45478630), (815, 24720286), (886, 22739315), (1630, 12360143), (2215, 9095726), (4430, 4547863), (27901, 722090), (55802, 361045), (72209, 279010), (139505, 144418)]