20136760784

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1\times {\mathrm{7691}}^1$

素因数の和:8044

約数の個数: 80

約数和(自身を含む): 45241021056

約数和(自身を除く): 25104260272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 241, 388, 482, 679, 776, 964, 1358, 1552, 1687, 1928, 2716, 3374, 3856, 5432, 6748, 7691, 10864, 13496, 15382, 23377, 26992, 30764, 46754, 53837, 61528, 93508, 107674, 123056, 163639, 187016, 215348, 327278, 374032, 430696, 654556, 746027, 861392, 1309112, 1492054, 1853531, 2618224, 2984108, 3707062, 5222189, 5968216, 7414124, 10444378, 11936432, 12974717, 14828248, 20888756, 25949434, 29656496, 41777512, 51898868, 83555024, 103797736, 179792507, 207595472, 359585014, 719170028, 1258547549, 1438340056, 2517095098, 2876680112, 5034190196, 10068380392, 20136760784]

約数ペア:

[(1, 20136760784), (2, 10068380392), (4, 5034190196), (7, 2876680112), (8, 2517095098), (14, 1438340056), (16, 1258547549), (28, 719170028), (56, 359585014), (97, 207595472), (112, 179792507), (194, 103797736), (241, 83555024), (388, 51898868), (482, 41777512), (679, 29656496), (776, 25949434), (964, 20888756), (1358, 14828248), (1552, 12974717), (1687, 11936432), (1928, 10444378), (2716, 7414124), (3374, 5968216), (3856, 5222189), (5432, 3707062), (6748, 2984108), (7691, 2618224), (10864, 1853531), (13496, 1492054), (15382, 1309112), (23377, 861392), (26992, 746027), (30764, 654556), (46754, 430696), (53837, 374032), (61528, 327278), (93508, 215348), (107674, 187016), (123056, 163639)]