20807460616

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{937949}}^1$

素因数の和:938061

約数の個数: 32

約数和(自身を含む): 40519440000

約数和(自身を除く): 19711979384

約数列:

[1, 2, 4, 8, 47, 59, 94, 118, 188, 236, 376, 472, 2773, 5546, 11092, 22184, 937949, 1875898, 3751796, 7503592, 44083603, 55338991, 88167206, 110677982, 176334412, 221355964, 352668824, 442711928, 2600932577, 5201865154, 10403730308, 20807460616]

約数ペア:

[(1, 20807460616), (2, 10403730308), (4, 5201865154), (8, 2600932577), (47, 442711928), (59, 352668824), (94, 221355964), (118, 176334412), (188, 110677982), (236, 88167206), (376, 55338991), (472, 44083603), (2773, 7503592), (5546, 3751796), (11092, 1875898), (22184, 937949)]