20120863728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{8554789}}^1$

素因数の和:8554814

約数の個数: 60

約数和(自身を含む): 60465255720

約数和(自身を除く): 40344391992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 8554789, 17109578, 25664367, 34219156, 51328734, 59883523, 68438312, 102657468, 119767046, 136876624, 179650569, 205314936, 239534092, 359301138, 410629872, 419184661, 479068184, 718602276, 838369322, 958136368, 1257553983, 1437204552, 1676738644, 2515107966, 2874409104, 3353477288, 5030215932, 6706954576, 10060431864, 20120863728]

約数ペア:

[(1, 20120863728), (2, 10060431864), (3, 6706954576), (4, 5030215932), (6, 3353477288), (7, 2874409104), (8, 2515107966), (12, 1676738644), (14, 1437204552), (16, 1257553983), (21, 958136368), (24, 838369322), (28, 718602276), (42, 479068184), (48, 419184661), (49, 410629872), (56, 359301138), (84, 239534092), (98, 205314936), (112, 179650569), (147, 136876624), (168, 119767046), (196, 102657468), (294, 68438312), (336, 59883523), (392, 51328734), (588, 34219156), (784, 25664367), (1176, 17109578), (2352, 8554789)]