20348520190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{94949}}^1$

素因数の和:95724

約数の個数: 32

約数和(自身を含む): 37942020000

約数和(自身を除く): 17593499810

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 739, 1478, 3695, 7390, 21431, 42862, 94949, 107155, 189898, 214310, 474745, 949490, 2753521, 5507042, 13767605, 27535210, 70167311, 140334622, 350836555, 701673110, 2034852019, 4069704038, 10174260095, 20348520190]

約数ペア:

[(1, 20348520190), (2, 10174260095), (5, 4069704038), (10, 2034852019), (29, 701673110), (58, 350836555), (145, 140334622), (290, 70167311), (739, 27535210), (1478, 13767605), (3695, 5507042), (7390, 2753521), (21431, 949490), (42862, 474745), (94949, 214310), (107155, 189898)]