20186090

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 37797840

約数和(自身を除く): 17611750

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 613, 890, 1226, 3065, 3293, 6130, 6586, 16465, 22681, 32930, 45362, 54557, 109114, 113405, 226810, 272785, 545570, 2018609, 4037218, 10093045, 20186090]

約数ペア:

[(1, 20186090), (2, 10093045), (5, 4037218), (10, 2018609), (37, 545570), (74, 272785), (89, 226810), (178, 113405), (185, 109114), (370, 54557), (445, 45362), (613, 32930), (890, 22681), (1226, 16465), (3065, 6586), (3293, 6130)]