20298434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26921}}^1$

素因数の和:26965

約数の個数: 16

約数和(自身を含む): 33921720

約数和(自身を除く): 13623286

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 26921, 53842, 349973, 699946, 780709, 1561418, 10149217, 20298434]

約数ペア:

[(1, 20298434), (2, 10149217), (13, 1561418), (26, 780709), (29, 699946), (58, 349973), (377, 53842), (754, 26921)]