20442012416

素因数分解:

$2^8\times 7^1\times {\mathrm{701}}^1\times {\mathrm{16273}}^1$

素因数の和:16997

約数の個数: 72

約数和(自身を含む): 46702734624

約数和(自身を除く): 26260722208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 701, 896, 1402, 1792, 2804, 4907, 5608, 9814, 11216, 16273, 19628, 22432, 32546, 39256, 44864, 65092, 78512, 89728, 113911, 130184, 157024, 179456, 227822, 260368, 314048, 455644, 520736, 628096, 911288, 1041472, 1256192, 1822576, 2082944, 3645152, 4165888, 7290304, 11407373, 14580608, 22814746, 29161216, 45629492, 79851611, 91258984, 159703222, 182517968, 319406444, 365035936, 638812888, 730071872, 1277625776, 1460143744, 2555251552, 2920287488, 5110503104, 10221006208, 20442012416]

約数ペア:

[(1, 20442012416), (2, 10221006208), (4, 5110503104), (7, 2920287488), (8, 2555251552), (14, 1460143744), (16, 1277625776), (28, 730071872), (32, 638812888), (56, 365035936), (64, 319406444), (112, 182517968), (128, 159703222), (224, 91258984), (256, 79851611), (448, 45629492), (701, 29161216), (896, 22814746), (1402, 14580608), (1792, 11407373), (2804, 7290304), (4907, 4165888), (5608, 3645152), (9814, 2082944), (11216, 1822576), (16273, 1256192), (19628, 1041472), (22432, 911288), (32546, 628096), (39256, 520736), (44864, 455644), (65092, 314048), (78512, 260368), (89728, 227822), (113911, 179456), (130184, 157024)]