20203754

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1423}}^1$

素因数の和:1685

約数の個数: 16

約数和(自身を含む): 31441920

約数和(自身を除く): 11238166

約数列:

[1, 2, 31, 62, 229, 458, 1423, 2846, 7099, 14198, 44113, 88226, 325867, 651734, 10101877, 20203754]

約数ペア:

[(1, 20203754), (2, 10101877), (31, 651734), (62, 325867), (229, 88226), (458, 44113), (1423, 14198), (2846, 7099)]