20344364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6529}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 38396400

約数和(自身を除く): 18052036

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6529, 13058, 26116, 124051, 248102, 267689, 496204, 535378, 1070756, 5086091, 10172182, 20344364]

約数ペア:

[(1, 20344364), (2, 10172182), (4, 5086091), (19, 1070756), (38, 535378), (41, 496204), (76, 267689), (82, 248102), (164, 124051), (779, 26116), (1558, 13058), (3116, 6529)]