20137563928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{2027}}^1\times {\mathrm{4297}}^1$

素因数の和:6364

約数の個数: 48

約数和(自身を含む): 40138764120

約数和(自身を除く): 20001200192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2027, 2312, 4054, 4297, 8108, 8594, 16216, 17188, 34376, 34459, 68918, 73049, 137836, 146098, 275672, 292196, 584392, 585803, 1171606, 1241833, 2343212, 2483666, 4686424, 4967332, 8710019, 9934664, 17420038, 34840076, 69680152, 148070323, 296140646, 592281292, 1184562584, 2517195491, 5034390982, 10068781964, 20137563928]

約数ペア:

[(1, 20137563928), (2, 10068781964), (4, 5034390982), (8, 2517195491), (17, 1184562584), (34, 592281292), (68, 296140646), (136, 148070323), (289, 69680152), (578, 34840076), (1156, 17420038), (2027, 9934664), (2312, 8710019), (4054, 4967332), (4297, 4686424), (8108, 2483666), (8594, 2343212), (16216, 1241833), (17188, 1171606), (34376, 585803), (34459, 584392), (68918, 292196), (73049, 275672), (137836, 146098)]