22720432

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11965

約数の個数: 40

約数和(自身を含む): 53273376

約数和(自身を除く): 30552944

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 11933, 23866, 47732, 83531, 95464, 167062, 190928, 202861, 334124, 405722, 668248, 811444, 1336496, 1420027, 1622888, 2840054, 3245776, 5680108, 11360216, 22720432]

約数ペア:

[(1, 22720432), (2, 11360216), (4, 5680108), (7, 3245776), (8, 2840054), (14, 1622888), (16, 1420027), (17, 1336496), (28, 811444), (34, 668248), (56, 405722), (68, 334124), (112, 202861), (119, 190928), (136, 167062), (238, 95464), (272, 83531), (476, 47732), (952, 23866), (1904, 11933)]