20163787224

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{670517}}^1$

素因数の和:670712

約数の個数: 64

約数和(自身を含む): 57932755200

約数和(自身を除く): 37768967976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 179, 358, 537, 716, 1074, 1253, 1432, 2148, 2506, 3759, 4296, 5012, 7518, 10024, 15036, 30072, 670517, 1341034, 2011551, 2682068, 4023102, 4693619, 5364136, 8046204, 9387238, 14080857, 16092408, 18774476, 28161714, 37548952, 56323428, 112646856, 120022543, 240045086, 360067629, 480090172, 720135258, 840157801, 960180344, 1440270516, 1680315602, 2520473403, 2880541032, 3360631204, 5040946806, 6721262408, 10081893612, 20163787224]

約数ペア:

[(1, 20163787224), (2, 10081893612), (3, 6721262408), (4, 5040946806), (6, 3360631204), (7, 2880541032), (8, 2520473403), (12, 1680315602), (14, 1440270516), (21, 960180344), (24, 840157801), (28, 720135258), (42, 480090172), (56, 360067629), (84, 240045086), (168, 120022543), (179, 112646856), (358, 56323428), (537, 37548952), (716, 28161714), (1074, 18774476), (1253, 16092408), (1432, 14080857), (2148, 9387238), (2506, 8046204), (3759, 5364136), (4296, 4693619), (5012, 4023102), (7518, 2682068), (10024, 2011551), (15036, 1341034), (30072, 670517)]