20265132

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4129}}^1$

素因数の和:4545

約数の個数: 24

約数和(自身を含む): 47412400

約数和(自身を除く): 27147268

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4129, 4908, 8258, 12387, 16516, 24774, 49548, 1688761, 3377522, 5066283, 6755044, 10132566, 20265132]

約数ペア:

[(1, 20265132), (2, 10132566), (3, 6755044), (4, 5066283), (6, 3377522), (12, 1688761), (409, 49548), (818, 24774), (1227, 16516), (1636, 12387), (2454, 8258), (4129, 4908)]