20111818114928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4937}}^1\times {\mathrm{8213089}}^1$

素因数の和:8218065

約数の個数: 40

約数和(自身を含む): 40231788512640

約数和(自身を除く): 20119970397712

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4937, 9874, 19748, 39496, 78992, 153047, 306094, 612188, 1224376, 2448752, 8213089, 16426178, 32852356, 65704712, 131409424, 254605759, 509211518, 1018423036, 2036846072, 4073692144, 40548020393, 81096040786, 162192081572, 324384163144, 648768326288, 1256988632183, 2513977264366, 5027954528732, 10055909057464, 20111818114928]

約数ペア:

[(1, 20111818114928), (2, 10055909057464), (4, 5027954528732), (8, 2513977264366), (16, 1256988632183), (31, 648768326288), (62, 324384163144), (124, 162192081572), (248, 81096040786), (496, 40548020393), (4937, 4073692144), (9874, 2036846072), (19748, 1018423036), (39496, 509211518), (78992, 254605759), (153047, 131409424), (306094, 65704712), (612188, 32852356), (1224376, 16426178), (2448752, 8213089)]