20666232832

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23251}}^1$

素因数の和:23313

約数の個数: 104

約数和(自身を含む): 48757025792

約数和(自身を除く): 28090792960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1024, 1736, 1792, 1984, 2048, 3472, 3584, 3968, 4096, 6944, 7168, 7936, 13888, 14336, 15872, 23251, 27776, 28672, 31744, 46502, 55552, 63488, 93004, 111104, 126976, 162757, 186008, 222208, 325514, 372016, 444416, 651028, 720781, 744032, 888832, 1302056, 1441562, 1488064, 2604112, 2883124, 2976128, 5045467, 5208224, 5766248, 5952256, 10090934, 10416448, 11532496, 11904512, 20181868, 20832896, 23064992, 23809024, 40363736, 41665792, 46129984, 47618048, 80727472, 83331584, 92259968, 95236096, 161454944, 166663168, 184519936, 322909888, 333326336, 369039872, 645819776, 666652672, 738079744, 1291639552, 1476159488, 2583279104, 2952318976, 5166558208, 10333116416, 20666232832]

約数ペア:

[(1, 20666232832), (2, 10333116416), (4, 5166558208), (7, 2952318976), (8, 2583279104), (14, 1476159488), (16, 1291639552), (28, 738079744), (31, 666652672), (32, 645819776), (56, 369039872), (62, 333326336), (64, 322909888), (112, 184519936), (124, 166663168), (128, 161454944), (217, 95236096), (224, 92259968), (248, 83331584), (256, 80727472), (434, 47618048), (448, 46129984), (496, 41665792), (512, 40363736), (868, 23809024), (896, 23064992), (992, 20832896), (1024, 20181868), (1736, 11904512), (1792, 11532496), (1984, 10416448), (2048, 10090934), (3472, 5952256), (3584, 5766248), (3968, 5208224), (4096, 5045467), (6944, 2976128), (7168, 2883124), (7936, 2604112), (13888, 1488064), (14336, 1441562), (15872, 1302056), (23251, 888832), (27776, 744032), (28672, 720781), (31744, 651028), (46502, 444416), (55552, 372016), (63488, 325514), (93004, 222208), (111104, 186008), (126976, 162757)]