20161257616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{2377}}^1\times {\mathrm{11279}}^1$

素因数の和:13711

約数の個数: 40

約数和(自身を含む): 39913873920

約数和(自身を除く): 19752616304

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 2377, 4754, 9508, 11279, 19016, 22558, 38032, 45116, 90232, 111719, 180464, 223438, 446876, 530113, 893752, 1060226, 1787504, 2120452, 4240904, 8481808, 26810183, 53620366, 107240732, 214481464, 428962928, 1260078601, 2520157202, 5040314404, 10080628808, 20161257616]

約数ペア:

[(1, 20161257616), (2, 10080628808), (4, 5040314404), (8, 2520157202), (16, 1260078601), (47, 428962928), (94, 214481464), (188, 107240732), (376, 53620366), (752, 26810183), (2377, 8481808), (4754, 4240904), (9508, 2120452), (11279, 1787504), (19016, 1060226), (22558, 893752), (38032, 530113), (45116, 446876), (90232, 223438), (111719, 180464)]