20086971786

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{77351}}^1$

素因数の和:77601

約数の個数: 80

約数和(自身を含む): 51664947840

約数和(自身を除く): 31577976054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 229, 378, 458, 567, 687, 1134, 1374, 1603, 2061, 3206, 4122, 4809, 6183, 9618, 12366, 14427, 18549, 28854, 37098, 43281, 77351, 86562, 129843, 154702, 232053, 259686, 464106, 541457, 696159, 1082914, 1392318, 1624371, 2088477, 3248742, 4176954, 4873113, 6265431, 9746226, 12530862, 14619339, 17713379, 29238678, 35426758, 43858017, 53140137, 87716034, 106280274, 123993653, 159420411, 247987306, 318840822, 371980959, 478261233, 743961918, 956522466, 1115942877, 1434783699, 2231885754, 2869567398, 3347828631, 6695657262, 10043485893, 20086971786]

約数ペア:

[(1, 20086971786), (2, 10043485893), (3, 6695657262), (6, 3347828631), (7, 2869567398), (9, 2231885754), (14, 1434783699), (18, 1115942877), (21, 956522466), (27, 743961918), (42, 478261233), (54, 371980959), (63, 318840822), (81, 247987306), (126, 159420411), (162, 123993653), (189, 106280274), (229, 87716034), (378, 53140137), (458, 43858017), (567, 35426758), (687, 29238678), (1134, 17713379), (1374, 14619339), (1603, 12530862), (2061, 9746226), (3206, 6265431), (4122, 4873113), (4809, 4176954), (6183, 3248742), (9618, 2088477), (12366, 1624371), (14427, 1392318), (18549, 1082914), (28854, 696159), (37098, 541457), (43281, 464106), (77351, 259686), (86562, 232053), (129843, 154702)]