20579542412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{92489}}^1$

素因数の和:92906

約数の個数: 48

約数和(自身を含む): 42419613600

約数和(自身を除く): 21840071188

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 389, 572, 778, 1556, 4279, 5057, 8558, 10114, 17116, 20228, 55627, 92489, 111254, 184978, 222508, 369956, 1017379, 1202357, 2034758, 2404714, 4069516, 4809428, 13225927, 26451854, 35978221, 52903708, 71956442, 143912884, 395760431, 467716873, 791520862, 935433746, 1583041724, 1870867492, 5144885603, 10289771206, 20579542412]

約数ペア:

[(1, 20579542412), (2, 10289771206), (4, 5144885603), (11, 1870867492), (13, 1583041724), (22, 935433746), (26, 791520862), (44, 467716873), (52, 395760431), (143, 143912884), (286, 71956442), (389, 52903708), (572, 35978221), (778, 26451854), (1556, 13225927), (4279, 4809428), (5057, 4069516), (8558, 2404714), (10114, 2034758), (17116, 1202357), (20228, 1017379), (55627, 369956), (92489, 222508), (111254, 184978)]