20286474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15299}}^1$

素因数の和:15334

約数の個数: 32

約数和(自身を含む): 46267200

約数和(自身を除く): 25980726

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15299, 30598, 45897, 91794, 198887, 260083, 397774, 520166, 596661, 780249, 1193322, 1560498, 3381079, 6762158, 10143237, 20286474]

約数ペア:

[(1, 20286474), (2, 10143237), (3, 6762158), (6, 3381079), (13, 1560498), (17, 1193322), (26, 780249), (34, 596661), (39, 520166), (51, 397774), (78, 260083), (102, 198887), (221, 91794), (442, 45897), (663, 30598), (1326, 15299)]