20153994616

素因数分解:

$2^3\times 7^1\times {\mathrm{34897}}^1\times {\mathrm{10313}}^1$

素因数の和:45223

約数の個数: 32

約数和(自身を含む): 43192556640

約数和(自身を除く): 23038562024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 10313, 20626, 34897, 41252, 69794, 72191, 82504, 139588, 144382, 244279, 279176, 288764, 488558, 577528, 977116, 1954232, 359892761, 719785522, 1439571044, 2519249327, 2879142088, 5038498654, 10076997308, 20153994616]

約数ペア:

[(1, 20153994616), (2, 10076997308), (4, 5038498654), (7, 2879142088), (8, 2519249327), (14, 1439571044), (28, 719785522), (56, 359892761), (10313, 1954232), (20626, 977116), (34897, 577528), (41252, 488558), (69794, 288764), (72191, 279176), (82504, 244279), (139588, 144382)]