20567736

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 66662400

約数和(自身を除く): 46094664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 61, 63, 72, 84, 108, 122, 126, 168, 183, 189, 216, 223, 244, 252, 366, 378, 427, 446, 488, 504, 549, 669, 732, 756, 854, 892, 1098, 1281, 1338, 1464, 1512, 1561, 1647, 1708, 1784, 2007, 2196, 2562, 2676, 3122, 3294, 3416, 3843, 4014, 4392, 4683, 5124, 5352, 6021, 6244, 6588, 7686, 8028, 9366, 10248, 11529, 12042, 12488, 13176, 13603, 14049, 15372, 16056, 18732, 23058, 24084, 27206, 28098, 30744, 37464, 40809, 42147, 46116, 48168, 54412, 56196, 81618, 84294, 92232, 95221, 108824, 112392, 122427, 163236, 168588, 190442, 244854, 285663, 326472, 337176, 367281, 380884, 489708, 571326, 734562, 761768, 856989, 979416, 1142652, 1469124, 1713978, 2285304, 2570967, 2938248, 3427956, 5141934, 6855912, 10283868, 20567736]

約数ペア:

[(1, 20567736), (2, 10283868), (3, 6855912), (4, 5141934), (6, 3427956), (7, 2938248), (8, 2570967), (9, 2285304), (12, 1713978), (14, 1469124), (18, 1142652), (21, 979416), (24, 856989), (27, 761768), (28, 734562), (36, 571326), (42, 489708), (54, 380884), (56, 367281), (61, 337176), (63, 326472), (72, 285663), (84, 244854), (108, 190442), (122, 168588), (126, 163236), (168, 122427), (183, 112392), (189, 108824), (216, 95221), (223, 92232), (244, 84294), (252, 81618), (366, 56196), (378, 54412), (427, 48168), (446, 46116), (488, 42147), (504, 40809), (549, 37464), (669, 30744), (732, 28098), (756, 27206), (854, 24084), (892, 23058), (1098, 18732), (1281, 16056), (1338, 15372), (1464, 14049), (1512, 13603), (1561, 13176), (1647, 12488), (1708, 12042), (1784, 11529), (2007, 10248), (2196, 9366), (2562, 8028), (2676, 7686), (3122, 6588), (3294, 6244), (3416, 6021), (3843, 5352), (4014, 5124), (4392, 4683)]