20268949014736

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{641}}^1\times {\mathrm{1459}}^1\times {\mathrm{9091}}^1$

素因数の和:11348

約数の個数: 80

約数和(自身を含む): 39627827496000

約数和(自身を除く): 19358878481264

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 641, 1192, 1282, 1459, 2384, 2564, 2918, 5128, 5836, 9091, 10256, 11672, 18182, 23344, 36364, 72728, 95509, 145456, 191018, 217391, 382036, 434782, 764072, 869564, 935219, 1354559, 1528144, 1739128, 1870438, 2709118, 3478256, 3740876, 5418236, 5827331, 7481752, 10836472, 11654662, 13263769, 14963504, 21672944, 23309324, 26527538, 46618648, 53055076, 93237296, 106110152, 139347631, 212220304, 278695262, 557390524, 868272319, 1114781048, 1736544638, 1976301581, 2229562096, 3473089276, 3952603162, 6946178552, 7905206324, 8502075929, 13892357104, 15810412648, 17004151858, 31620825296, 34008303716, 68016607432, 136033214864, 1266809313421, 2533618626842, 5067237253684, 10134474507368, 20268949014736]

約数ペア:

[(1, 20268949014736), (2, 10134474507368), (4, 5067237253684), (8, 2533618626842), (16, 1266809313421), (149, 136033214864), (298, 68016607432), (596, 34008303716), (641, 31620825296), (1192, 17004151858), (1282, 15810412648), (1459, 13892357104), (2384, 8502075929), (2564, 7905206324), (2918, 6946178552), (5128, 3952603162), (5836, 3473089276), (9091, 2229562096), (10256, 1976301581), (11672, 1736544638), (18182, 1114781048), (23344, 868272319), (36364, 557390524), (72728, 278695262), (95509, 212220304), (145456, 139347631), (191018, 106110152), (217391, 93237296), (382036, 53055076), (434782, 46618648), (764072, 26527538), (869564, 23309324), (935219, 21672944), (1354559, 14963504), (1528144, 13263769), (1739128, 11654662), (1870438, 10836472), (2709118, 7481752), (3478256, 5827331), (3740876, 5418236)]