20160920184

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1\times {\mathrm{22157}}^1$

素因数の和:23420

約数の個数: 64

約数和(自身を含む): 52073072640

約数和(自身を除く): 31912152456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 1223, 2446, 3669, 4892, 7338, 9784, 14676, 22157, 29352, 37913, 44314, 66471, 75826, 88628, 113739, 132942, 151652, 177256, 227478, 265884, 303304, 454956, 531768, 686867, 909912, 1373734, 2060601, 2747468, 4121202, 5494936, 8242404, 16484808, 27098011, 54196022, 81294033, 108392044, 162588066, 216784088, 325176132, 650352264, 840038341, 1680076682, 2520115023, 3360153364, 5040230046, 6720306728, 10080460092, 20160920184]

約数ペア:

[(1, 20160920184), (2, 10080460092), (3, 6720306728), (4, 5040230046), (6, 3360153364), (8, 2520115023), (12, 1680076682), (24, 840038341), (31, 650352264), (62, 325176132), (93, 216784088), (124, 162588066), (186, 108392044), (248, 81294033), (372, 54196022), (744, 27098011), (1223, 16484808), (2446, 8242404), (3669, 5494936), (4892, 4121202), (7338, 2747468), (9784, 2060601), (14676, 1373734), (22157, 909912), (29352, 686867), (37913, 531768), (44314, 454956), (66471, 303304), (75826, 265884), (88628, 227478), (113739, 177256), (132942, 151652)]