20122894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14350706

約数列:

[1, 2, 11, 22, 37, 59, 74, 118, 407, 419, 649, 814, 838, 1298, 2183, 4366, 4609, 9218, 15503, 24013, 24721, 31006, 48026, 49442, 170533, 271931, 341066, 543862, 914677, 1829354, 10061447, 20122894]

約数ペア:

[(1, 20122894), (2, 10061447), (11, 1829354), (22, 914677), (37, 543862), (59, 341066), (74, 271931), (118, 170533), (407, 49442), (419, 48026), (649, 31006), (814, 24721), (838, 24013), (1298, 15503), (2183, 9218), (4366, 4609)]