21207076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6101}}^1$

素因数の和:6195

約数の個数: 24

約数和(自身を含む): 41005440

約数和(自身を除く): 19798364

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6101, 12202, 24404, 67111, 134222, 268444, 481979, 963958, 1927916, 5301769, 10603538, 21207076]

約数ペア:

[(1, 21207076), (2, 10603538), (4, 5301769), (11, 1927916), (22, 963958), (44, 481979), (79, 268444), (158, 134222), (316, 67111), (869, 24404), (1738, 12202), (3476, 6101)]