20174364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 58705920

約数和(自身を除く): 38531556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 359, 446, 669, 718, 892, 1077, 1338, 1436, 1561, 2007, 2154, 2513, 2676, 3122, 3231, 4014, 4308, 4683, 5026, 6244, 6462, 7539, 8028, 9366, 10052, 12924, 14049, 15078, 18732, 22617, 28098, 30156, 45234, 56196, 80057, 90468, 160114, 240171, 320228, 480342, 560399, 720513, 960684, 1120798, 1441026, 1681197, 2241596, 2882052, 3362394, 5043591, 6724788, 10087182, 20174364]

約数ペア:

[(1, 20174364), (2, 10087182), (3, 6724788), (4, 5043591), (6, 3362394), (7, 2882052), (9, 2241596), (12, 1681197), (14, 1441026), (18, 1120798), (21, 960684), (28, 720513), (36, 560399), (42, 480342), (63, 320228), (84, 240171), (126, 160114), (223, 90468), (252, 80057), (359, 56196), (446, 45234), (669, 30156), (718, 28098), (892, 22617), (1077, 18732), (1338, 15078), (1436, 14049), (1561, 12924), (2007, 10052), (2154, 9366), (2513, 8028), (2676, 7539), (3122, 6462), (3231, 6244), (4014, 5026), (4308, 4683)]