20741702562

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{12251}}^1$

素因数の和:13765

約数の個数: 80

約数和(自身を含む): 53156233152

約数和(自身を除く): 32414530590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 1493, 2986, 4479, 8958, 10451, 12251, 13437, 20902, 24502, 26874, 31353, 36753, 40311, 62706, 73506, 80622, 85757, 94059, 110259, 120933, 171514, 188118, 220518, 241866, 257271, 282177, 330777, 514542, 564354, 661554, 771813, 846531, 992331, 1543626, 1693062, 1984662, 2315439, 4630878, 6946317, 13892634, 18290743, 36581486, 54872229, 109744458, 128035201, 164616687, 256070402, 329233374, 384105603, 493850061, 768211206, 987700122, 1152316809, 1481550183, 2304633618, 2963100366, 3456950427, 6913900854, 10370851281, 20741702562]

約数ペア:

[(1, 20741702562), (2, 10370851281), (3, 6913900854), (6, 3456950427), (7, 2963100366), (9, 2304633618), (14, 1481550183), (18, 1152316809), (21, 987700122), (27, 768211206), (42, 493850061), (54, 384105603), (63, 329233374), (81, 256070402), (126, 164616687), (162, 128035201), (189, 109744458), (378, 54872229), (567, 36581486), (1134, 18290743), (1493, 13892634), (2986, 6946317), (4479, 4630878), (8958, 2315439), (10451, 1984662), (12251, 1693062), (13437, 1543626), (20902, 992331), (24502, 846531), (26874, 771813), (31353, 661554), (36753, 564354), (40311, 514542), (62706, 330777), (73506, 282177), (80622, 257271), (85757, 241866), (94059, 220518), (110259, 188118), (120933, 171514)]