20887740112

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{4177}}^1\times {\mathrm{5897}}^1$

素因数の和:10135

約数の個数: 40

約数和(自身を含む): 41250446856

約数和(自身を除く): 20362706744

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 4177, 5897, 8354, 11794, 16708, 23588, 33416, 47176, 66832, 94352, 221381, 312541, 442762, 625082, 885524, 1250164, 1771048, 2500328, 3542096, 5000656, 24631769, 49263538, 98527076, 197054152, 394108304, 1305483757, 2610967514, 5221935028, 10443870056, 20887740112]

約数ペア:

[(1, 20887740112), (2, 10443870056), (4, 5221935028), (8, 2610967514), (16, 1305483757), (53, 394108304), (106, 197054152), (212, 98527076), (424, 49263538), (848, 24631769), (4177, 5000656), (5897, 3542096), (8354, 2500328), (11794, 1771048), (16708, 1250164), (23588, 885524), (33416, 625082), (47176, 442762), (66832, 312541), (94352, 221381)]