20228912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6797

約数の個数: 40

約数和(自身を含む): 45278352

約数和(自身を除く): 25049440

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 6761, 13522, 27044, 54088, 74371, 108176, 114937, 148742, 229874, 297484, 459748, 594968, 919496, 1189936, 1264307, 1838992, 2528614, 5057228, 10114456, 20228912]

約数ペア:

[(1, 20228912), (2, 10114456), (4, 5057228), (8, 2528614), (11, 1838992), (16, 1264307), (17, 1189936), (22, 919496), (34, 594968), (44, 459748), (68, 297484), (88, 229874), (136, 148742), (176, 114937), (187, 108176), (272, 74371), (374, 54088), (748, 27044), (1496, 13522), (2992, 6761)]