20439362110

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1155419}}^1$

素因数の和:1155516

約数の個数: 32

約数和(自身を含む): 38683461600

約数和(自身を除く): 18244099490

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 8845, 17690, 1155419, 2310838, 5777095, 11554190, 33507151, 67014302, 70480559, 140961118, 167535755, 335071510, 352402795, 704805590, 2043936211, 4087872422, 10219681055, 20439362110]

約数ペア:

[(1, 20439362110), (2, 10219681055), (5, 4087872422), (10, 2043936211), (29, 704805590), (58, 352402795), (61, 335071510), (122, 167535755), (145, 140961118), (290, 70480559), (305, 67014302), (610, 33507151), (1769, 11554190), (3538, 5777095), (8845, 2310838), (17690, 1155419)]