20735551320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15708751}}^1$

素因数の和:15708776

約数の個数: 64

約数和(自身を含む): 67861808640

約数和(自身を除く): 47126257320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 15708751, 31417502, 47126253, 62835004, 78543755, 94252506, 125670008, 157087510, 172796261, 188505012, 235631265, 314175020, 345592522, 377010024, 471262530, 518388783, 628350040, 691185044, 863981305, 942525060, 1036777566, 1382370088, 1727962610, 1885050120, 2073555132, 2591943915, 3455925220, 4147110264, 5183887830, 6911850440, 10367775660, 20735551320]

約数ペア:

[(1, 20735551320), (2, 10367775660), (3, 6911850440), (4, 5183887830), (5, 4147110264), (6, 3455925220), (8, 2591943915), (10, 2073555132), (11, 1885050120), (12, 1727962610), (15, 1382370088), (20, 1036777566), (22, 942525060), (24, 863981305), (30, 691185044), (33, 628350040), (40, 518388783), (44, 471262530), (55, 377010024), (60, 345592522), (66, 314175020), (88, 235631265), (110, 188505012), (120, 172796261), (132, 157087510), (165, 125670008), (220, 94252506), (264, 78543755), (330, 62835004), (440, 47126253), (660, 31417502), (1320, 15708751)]