20459124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4273}}^1$

素因数の和:4309

約数の個数: 72

約数和(自身を含む): 62229440

約数和(自身を除く): 41770316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4273, 4788, 8546, 12819, 17092, 25638, 29911, 38457, 51276, 59822, 76914, 81187, 89733, 119644, 153828, 162374, 179466, 243561, 269199, 324748, 358932, 487122, 538398, 568309, 730683, 974244, 1076796, 1136618, 1461366, 1704927, 2273236, 2922732, 3409854, 5114781, 6819708, 10229562, 20459124]

約数ペア:

[(1, 20459124), (2, 10229562), (3, 6819708), (4, 5114781), (6, 3409854), (7, 2922732), (9, 2273236), (12, 1704927), (14, 1461366), (18, 1136618), (19, 1076796), (21, 974244), (28, 730683), (36, 568309), (38, 538398), (42, 487122), (57, 358932), (63, 324748), (76, 269199), (84, 243561), (114, 179466), (126, 162374), (133, 153828), (171, 119644), (228, 89733), (252, 81187), (266, 76914), (342, 59822), (399, 51276), (532, 38457), (684, 29911), (798, 25638), (1197, 17092), (1596, 12819), (2394, 8546), (4273, 4788)]