20137637616

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{55619}}^1$

素因数の和:56046

約数の個数: 80

約数和(自身を含む): 54899164800

約数和(自身を除く): 34761527184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 397, 456, 794, 912, 1191, 1588, 2382, 3176, 4764, 6352, 7543, 9528, 15086, 19056, 22629, 30172, 45258, 55619, 60344, 90516, 111238, 120688, 166857, 181032, 222476, 333714, 362064, 444952, 667428, 889904, 1056761, 1334856, 2113522, 2669712, 3170283, 4227044, 6340566, 8454088, 12681132, 16908176, 22080743, 25362264, 44161486, 50724528, 66242229, 88322972, 132484458, 176645944, 264968916, 353291888, 419534117, 529937832, 839068234, 1059875664, 1258602351, 1678136468, 2517204702, 3356272936, 5034409404, 6712545872, 10068818808, 20137637616]

約数ペア:

[(1, 20137637616), (2, 10068818808), (3, 6712545872), (4, 5034409404), (6, 3356272936), (8, 2517204702), (12, 1678136468), (16, 1258602351), (19, 1059875664), (24, 839068234), (38, 529937832), (48, 419534117), (57, 353291888), (76, 264968916), (114, 176645944), (152, 132484458), (228, 88322972), (304, 66242229), (397, 50724528), (456, 44161486), (794, 25362264), (912, 22080743), (1191, 16908176), (1588, 12681132), (2382, 8454088), (3176, 6340566), (4764, 4227044), (6352, 3170283), (7543, 2669712), (9528, 2113522), (15086, 1334856), (19056, 1056761), (22629, 889904), (30172, 667428), (45258, 444952), (55619, 362064), (60344, 333714), (90516, 222476), (111238, 181032), (120688, 166857)]