20077204

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42179}}^1$

素因数の和:42207

約数の個数: 24

約数和(自身を含む): 42517440

約数和(自身を除く): 22440236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42179, 84358, 168716, 295253, 590506, 717043, 1181012, 1434086, 2868172, 5019301, 10038602, 20077204]

約数ペア:

[(1, 20077204), (2, 10038602), (4, 5019301), (7, 2868172), (14, 1434086), (17, 1181012), (28, 717043), (34, 590506), (68, 295253), (119, 168716), (238, 84358), (476, 42179)]