20565764724

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{178951}}^1$

素因数の和:179176

約数の個数: 48

約数和(自身を含む): 49084386176

約数和(自身を除く): 28518621452

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 183, 244, 314, 366, 471, 628, 732, 942, 1884, 9577, 19154, 28731, 38308, 57462, 114924, 178951, 357902, 536853, 715804, 1073706, 2147412, 10916011, 21832022, 28095307, 32748033, 43664044, 56190614, 65496066, 84285921, 112381228, 130992132, 168571842, 337143684, 1713813727, 3427627454, 5141441181, 6855254908, 10282882362, 20565764724]

約数ペア:

[(1, 20565764724), (2, 10282882362), (3, 6855254908), (4, 5141441181), (6, 3427627454), (12, 1713813727), (61, 337143684), (122, 168571842), (157, 130992132), (183, 112381228), (244, 84285921), (314, 65496066), (366, 56190614), (471, 43664044), (628, 32748033), (732, 28095307), (942, 21832022), (1884, 10916011), (9577, 2147412), (19154, 1073706), (28731, 715804), (38308, 536853), (57462, 357902), (114924, 178951)]