20158374446

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1\times {\mathrm{2551}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 34683517440

約数和(自身を除く): 14525142994

約数列:

[1, 2, 7, 14, 389, 778, 1451, 2551, 2723, 2902, 5102, 5446, 10157, 17857, 20314, 35714, 564439, 992339, 1128878, 1984678, 3701501, 3951073, 6946373, 7403002, 7902146, 13892746, 25910507, 51821014, 1439883889, 2879767778, 10079187223, 20158374446]

約数ペア:

[(1, 20158374446), (2, 10079187223), (7, 2879767778), (14, 1439883889), (389, 51821014), (778, 25910507), (1451, 13892746), (2551, 7902146), (2723, 7403002), (2902, 6946373), (5102, 3951073), (5446, 3701501), (10157, 1984678), (17857, 1128878), (20314, 992339), (35714, 564439)]