20589612

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 50050560

約数和(自身を除く): 29460948

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 79, 111, 148, 158, 222, 237, 316, 444, 474, 587, 948, 1174, 1761, 2348, 2923, 3522, 5846, 7044, 8769, 11692, 17538, 21719, 35076, 43438, 46373, 65157, 86876, 92746, 130314, 139119, 185492, 260628, 278238, 556476, 1715801, 3431602, 5147403, 6863204, 10294806, 20589612]

約数ペア:

[(1, 20589612), (2, 10294806), (3, 6863204), (4, 5147403), (6, 3431602), (12, 1715801), (37, 556476), (74, 278238), (79, 260628), (111, 185492), (148, 139119), (158, 130314), (222, 92746), (237, 86876), (316, 65157), (444, 46373), (474, 43438), (587, 35076), (948, 21719), (1174, 17538), (1761, 11692), (2348, 8769), (2923, 7044), (3522, 5846)]