20549676856

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{270761}}^1$

素因数の和:270999

約数の個数: 32

約数和(自身を含む): 39477099600

約数和(自身を除く): 18927422744

約数列:

[1, 2, 4, 8, 53, 106, 179, 212, 358, 424, 716, 1432, 9487, 18974, 37948, 75896, 270761, 541522, 1083044, 2166088, 14350333, 28700666, 48466219, 57401332, 96932438, 114802664, 193864876, 387729752, 2568709607, 5137419214, 10274838428, 20549676856]

約数ペア:

[(1, 20549676856), (2, 10274838428), (4, 5137419214), (8, 2568709607), (53, 387729752), (106, 193864876), (179, 114802664), (212, 96932438), (358, 57401332), (424, 48466219), (716, 28700666), (1432, 14350333), (9487, 2166088), (18974, 1083044), (37948, 541522), (75896, 270761)]