20156748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 49152096

約数和(自身を除く): 28995348

約数列:

[1, 2, 3, 4, 6, 12, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 492, 636, 773, 1546, 2173, 2319, 3092, 4346, 4638, 6519, 8692, 9276, 13038, 26076, 31693, 40969, 63386, 81938, 95079, 122907, 126772, 163876, 190158, 245814, 380316, 491628, 1679729, 3359458, 5039187, 6718916, 10078374, 20156748]

約数ペア:

[(1, 20156748), (2, 10078374), (3, 6718916), (4, 5039187), (6, 3359458), (12, 1679729), (41, 491628), (53, 380316), (82, 245814), (106, 190158), (123, 163876), (159, 126772), (164, 122907), (212, 95079), (246, 81938), (318, 63386), (492, 40969), (636, 31693), (773, 26076), (1546, 13038), (2173, 9276), (2319, 8692), (3092, 6519), (4346, 4638)]