20533305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 36610560

約数和(自身を除く): 16077255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3631, 5655, 10893, 18155, 47203, 54465, 105299, 141609, 236015, 315897, 526495, 708045, 1368887, 1579485, 4106661, 6844435, 20533305]

約数ペア:

[(1, 20533305), (3, 6844435), (5, 4106661), (13, 1579485), (15, 1368887), (29, 708045), (39, 526495), (65, 315897), (87, 236015), (145, 141609), (195, 105299), (377, 54465), (435, 47203), (1131, 18155), (1885, 10893), (3631, 5655)]