20349549376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1259}}^1\times {\mathrm{19427}}^1$

素因数の和:20711

約数の個数: 56

約数和(自身を含む): 43524159840

約数和(自身を除く): 23174610464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1259, 2518, 5036, 10072, 16367, 19427, 20144, 32734, 38854, 40288, 65468, 77708, 80576, 130936, 155416, 252551, 261872, 310832, 505102, 523744, 621664, 1010204, 1047488, 1243328, 2020408, 4040816, 8081632, 16163264, 24458593, 48917186, 97834372, 195668744, 317961709, 391337488, 635923418, 782674976, 1271846836, 1565349952, 2543693672, 5087387344, 10174774688, 20349549376]

約数ペア:

[(1, 20349549376), (2, 10174774688), (4, 5087387344), (8, 2543693672), (13, 1565349952), (16, 1271846836), (26, 782674976), (32, 635923418), (52, 391337488), (64, 317961709), (104, 195668744), (208, 97834372), (416, 48917186), (832, 24458593), (1259, 16163264), (2518, 8081632), (5036, 4040816), (10072, 2020408), (16367, 1243328), (19427, 1047488), (20144, 1010204), (32734, 621664), (38854, 523744), (40288, 505102), (65468, 310832), (77708, 261872), (80576, 252551), (130936, 155416)]