20168804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9151}}^1$

素因数の和:9203

約数の個数: 24

約数和(自身を含む): 38438400

約数和(自身を除く): 18269596

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 9151, 18302, 36604, 173869, 265379, 347738, 530758, 695476, 1061516, 5042201, 10084402, 20168804]

約数ペア:

[(1, 20168804), (2, 10084402), (4, 5042201), (19, 1061516), (29, 695476), (38, 530758), (58, 347738), (76, 265379), (116, 173869), (551, 36604), (1102, 18302), (2204, 9151)]