20969704

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22027}}^1$

素因数の和:22057

約数の個数: 32

約数和(自身を含む): 47580480

約数和(自身を除く): 26610776

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22027, 44054, 88108, 154189, 176216, 308378, 374459, 616756, 748918, 1233512, 1497836, 2621213, 2995672, 5242426, 10484852, 20969704]

約数ペア:

[(1, 20969704), (2, 10484852), (4, 5242426), (7, 2995672), (8, 2621213), (14, 1497836), (17, 1233512), (28, 748918), (34, 616756), (56, 374459), (68, 308378), (119, 176216), (136, 154189), (238, 88108), (476, 44054), (952, 22027)]