20030288

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{2029}}^1$

素因数の和:2654

約数の個数: 20

約数和(自身を含む): 38890740

約数和(自身を除く): 18860452

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2029, 2468, 4058, 4936, 8116, 9872, 16232, 32464, 1251893, 2503786, 5007572, 10015144, 20030288]

約数ペア:

[(1, 20030288), (2, 10015144), (4, 5007572), (8, 2503786), (16, 1251893), (617, 32464), (1234, 16232), (2029, 9872), (2468, 8116), (4058, 4936)]