20146870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3264

約数の個数: 32

約数和(自身を含む): 39447648

約数和(自身を除く): 19300778

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 3203, 6290, 6406, 16015, 32030, 54451, 108902, 118511, 237022, 272255, 544510, 592555, 1185110, 2014687, 4029374, 10073435, 20146870]

約数ペア:

[(1, 20146870), (2, 10073435), (5, 4029374), (10, 2014687), (17, 1185110), (34, 592555), (37, 544510), (74, 272255), (85, 237022), (170, 118511), (185, 108902), (370, 54451), (629, 32030), (1258, 16015), (3145, 6406), (3203, 6290)]