20629466

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 32

約数和(自身を含む): 38501568

約数和(自身を除く): 17872102

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4243, 4862, 8486, 46673, 55159, 72131, 93346, 110318, 144262, 606749, 793441, 937703, 1213498, 1586882, 1875406, 10314733, 20629466]

約数ペア:

[(1, 20629466), (2, 10314733), (11, 1875406), (13, 1586882), (17, 1213498), (22, 937703), (26, 793441), (34, 606749), (143, 144262), (187, 110318), (221, 93346), (286, 72131), (374, 55159), (442, 46673), (2431, 8486), (4243, 4862)]