20512223034

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1\times {\mathrm{2711}}^1$

素因数の和:4907

約数の個数: 64

約数和(自身を含む): 44613918720

約数和(自身を除く): 24101695686

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 2141, 2711, 3534, 4282, 5422, 6423, 8133, 12846, 16266, 40679, 51509, 66371, 81358, 84041, 103018, 122037, 132742, 154527, 168082, 199113, 244074, 252123, 309054, 398226, 504246, 1261049, 1596779, 2522098, 3193558, 3783147, 4790337, 5804251, 7566294, 9580674, 11608502, 17412753, 34825506, 110280769, 179931781, 220561538, 330842307, 359863562, 539795343, 661684614, 1079590686, 3418703839, 6837407678, 10256111517, 20512223034]

約数ペア:

[(1, 20512223034), (2, 10256111517), (3, 6837407678), (6, 3418703839), (19, 1079590686), (31, 661684614), (38, 539795343), (57, 359863562), (62, 330842307), (93, 220561538), (114, 179931781), (186, 110280769), (589, 34825506), (1178, 17412753), (1767, 11608502), (2141, 9580674), (2711, 7566294), (3534, 5804251), (4282, 4790337), (5422, 3783147), (6423, 3193558), (8133, 2522098), (12846, 1596779), (16266, 1261049), (40679, 504246), (51509, 398226), (66371, 309054), (81358, 252123), (84041, 244074), (103018, 199113), (122037, 168082), (132742, 154527)]