20199555856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2395583}}^1$

素因数の和:2395639

約数の個数: 40

約数和(自身を含む): 42775547904

約数和(自身を除く): 22575992048

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 2395583, 4791166, 9582332, 19164664, 38329328, 40724911, 74263073, 81449822, 148526146, 162899644, 297052292, 325799288, 594104584, 651598576, 1188209168, 1262472241, 2524944482, 5049888964, 10099777928, 20199555856]

約数ペア:

[(1, 20199555856), (2, 10099777928), (4, 5049888964), (8, 2524944482), (16, 1262472241), (17, 1188209168), (31, 651598576), (34, 594104584), (62, 325799288), (68, 297052292), (124, 162899644), (136, 148526146), (248, 81449822), (272, 74263073), (496, 40724911), (527, 38329328), (1054, 19164664), (2108, 9582332), (4216, 4791166), (8432, 2395583)]