20280212339

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{1499}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 22370904000

約数和(自身を除く): 2090691661

約数列:

[1, 17, 37, 137, 157, 629, 1499, 2329, 2669, 5069, 5809, 21509, 25483, 55463, 86173, 98753, 205363, 235343, 365653, 795833, 942871, 3491171, 4000831, 7598431, 8707691, 13529161, 32241991, 129173327, 148030747, 548113847, 1192953667, 20280212339]

約数ペア:

[(1, 20280212339), (17, 1192953667), (37, 548113847), (137, 148030747), (157, 129173327), (629, 32241991), (1499, 13529161), (2329, 8707691), (2669, 7598431), (5069, 4000831), (5809, 3491171), (21509, 942871), (25483, 795833), (55463, 365653), (86173, 235343), (98753, 205363)]