20593494688

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{118147}}^1$

素因数の和:118589

約数の個数: 48

約数和(自身を含む): 43766745120

約数和(自身を除く): 23173250432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 419, 838, 1676, 3352, 5447, 6704, 10894, 13408, 21788, 43576, 87152, 118147, 174304, 236294, 472588, 945176, 1535911, 1890352, 3071822, 3780704, 6143644, 12287288, 24574576, 49149152, 49503593, 99007186, 198014372, 396028744, 643546709, 792057488, 1287093418, 1584114976, 2574186836, 5148373672, 10296747344, 20593494688]

約数ペア:

[(1, 20593494688), (2, 10296747344), (4, 5148373672), (8, 2574186836), (13, 1584114976), (16, 1287093418), (26, 792057488), (32, 643546709), (52, 396028744), (104, 198014372), (208, 99007186), (416, 49503593), (419, 49149152), (838, 24574576), (1676, 12287288), (3352, 6143644), (5447, 3780704), (6704, 3071822), (10894, 1890352), (13408, 1535911), (21788, 945176), (43576, 472588), (87152, 236294), (118147, 174304)]