20944408

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9059}}^1$

素因数の和:9099

約数の個数: 24

約数和(自身を含む): 41721300

約数和(自身を除く): 20776892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9059, 18118, 36236, 72472, 154003, 308006, 616012, 1232024, 2618051, 5236102, 10472204, 20944408]

約数ペア:

[(1, 20944408), (2, 10472204), (4, 5236102), (8, 2618051), (17, 1232024), (34, 616012), (68, 308006), (136, 154003), (289, 72472), (578, 36236), (1156, 18118), (2312, 9059)]