20111985244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{4271}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 38246737536

約数和(自身を除く): 18134752292

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 661, 1322, 1781, 2644, 3562, 4271, 7124, 8542, 8593, 17084, 17186, 34372, 55523, 90557, 111046, 181114, 222092, 362228, 585127, 1170254, 1177241, 2340508, 2354482, 2823131, 4708964, 5646262, 7606651, 11292524, 15213302, 30426604, 36700703, 73401406, 146802812, 386768947, 773537894, 1547075788, 5027996311, 10055992622, 20111985244]

約数ペア:

[(1, 20111985244), (2, 10055992622), (4, 5027996311), (13, 1547075788), (26, 773537894), (52, 386768947), (137, 146802812), (274, 73401406), (548, 36700703), (661, 30426604), (1322, 15213302), (1781, 11292524), (2644, 7606651), (3562, 5646262), (4271, 4708964), (7124, 2823131), (8542, 2354482), (8593, 2340508), (17084, 1177241), (17186, 1170254), (34372, 585127), (55523, 362228), (90557, 222092), (111046, 181114)]