20218842510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4391}}^1\times {\mathrm{153487}}^1$

素因数の和:157888

約数の個数: 32

約数和(自身を含む): 48536589312

約数和(自身を除く): 28317746802

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4391, 8782, 13173, 21955, 26346, 43910, 65865, 131730, 153487, 306974, 460461, 767435, 920922, 1534870, 2302305, 4604610, 673961417, 1347922834, 2021884251, 3369807085, 4043768502, 6739614170, 10109421255, 20218842510]

約数ペア:

[(1, 20218842510), (2, 10109421255), (3, 6739614170), (5, 4043768502), (6, 3369807085), (10, 2021884251), (15, 1347922834), (30, 673961417), (4391, 4604610), (8782, 2302305), (13173, 1534870), (21955, 920922), (26346, 767435), (43910, 460461), (65865, 306974), (131730, 153487)]