20171955976

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{155083}}^1$

素因数の和:155389

約数の個数: 32

約数和(自身を含む): 38522865600

約数和(自身を除く): 18350909624

約数列:

[1, 2, 4, 8, 71, 142, 229, 284, 458, 568, 916, 1832, 16259, 32518, 65036, 130072, 155083, 310166, 620332, 1240664, 11010893, 22021786, 35514007, 44043572, 71028014, 88087144, 142056028, 284112056, 2521494497, 5042988994, 10085977988, 20171955976]

約数ペア:

[(1, 20171955976), (2, 10085977988), (4, 5042988994), (8, 2521494497), (71, 284112056), (142, 142056028), (229, 88087144), (284, 71028014), (458, 44043572), (568, 35514007), (916, 22021786), (1832, 11010893), (16259, 1240664), (32518, 620332), (65036, 310166), (130072, 155083)]