20199182768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{104933}}^1$

素因数の和:105221

約数の個数: 40

約数和(自身を含む): 40050369648

約数和(自身を除く): 19851186880

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 227, 424, 454, 848, 908, 1816, 3632, 12031, 24062, 48124, 96248, 104933, 192496, 209866, 419732, 839464, 1678928, 5561449, 11122898, 22245796, 23819791, 44491592, 47639582, 88983184, 95279164, 190558328, 381116656, 1262448923, 2524897846, 5049795692, 10099591384, 20199182768]

約数ペア:

[(1, 20199182768), (2, 10099591384), (4, 5049795692), (8, 2524897846), (16, 1262448923), (53, 381116656), (106, 190558328), (212, 95279164), (227, 88983184), (424, 47639582), (454, 44491592), (848, 23819791), (908, 22245796), (1816, 11122898), (3632, 5561449), (12031, 1678928), (24062, 839464), (48124, 419732), (96248, 209866), (104933, 192496)]