20021036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42061}}^1$

素因数の和:42089

約数の個数: 24

約数和(自身を含む): 42398496

約数和(自身を除く): 22377460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42061, 84122, 168244, 294427, 588854, 715037, 1177708, 1430074, 2860148, 5005259, 10010518, 20021036]

約数ペア:

[(1, 20021036), (2, 10010518), (4, 5005259), (7, 2860148), (14, 1430074), (17, 1177708), (28, 715037), (34, 588854), (68, 294427), (119, 168244), (238, 84122), (476, 42061)]