20676589344

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{481837}}^1$

素因数の和:482002

約数の個数: 72

約数和(自身を含む): 59193798300

約数和(自身を除く): 38517208956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 21456, 42912, 481837, 963674, 1445511, 1927348, 2891022, 3854696, 4336533, 5782044, 7709392, 8673066, 11564088, 15418784, 17346132, 23128176, 34692264, 46256352, 69384528, 71793713, 138769056, 143587426, 215381139, 287174852, 430762278, 574349704, 646143417, 861524556, 1148699408, 1292286834, 1723049112, 2297398816, 2584573668, 3446098224, 5169147336, 6892196448, 10338294672, 20676589344]

約数ペア:

[(1, 20676589344), (2, 10338294672), (3, 6892196448), (4, 5169147336), (6, 3446098224), (8, 2584573668), (9, 2297398816), (12, 1723049112), (16, 1292286834), (18, 1148699408), (24, 861524556), (32, 646143417), (36, 574349704), (48, 430762278), (72, 287174852), (96, 215381139), (144, 143587426), (149, 138769056), (288, 71793713), (298, 69384528), (447, 46256352), (596, 34692264), (894, 23128176), (1192, 17346132), (1341, 15418784), (1788, 11564088), (2384, 8673066), (2682, 7709392), (3576, 5782044), (4768, 4336533), (5364, 3854696), (7152, 2891022), (10728, 1927348), (14304, 1445511), (21456, 963674), (42912, 481837)]