20306710

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 38117952

約数和(自身を除く): 17811242

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 773, 1546, 2627, 3865, 5254, 7730, 13135, 26270, 28601, 54883, 57202, 109766, 143005, 274415, 286010, 548830, 2030671, 4061342, 10153355, 20306710]

約数ペア:

[(1, 20306710), (2, 10153355), (5, 4061342), (10, 2030671), (37, 548830), (71, 286010), (74, 274415), (142, 143005), (185, 109766), (355, 57202), (370, 54883), (710, 28601), (773, 26270), (1546, 13135), (2627, 7730), (3865, 5254)]