20233093888

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^3\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 47821096960

約数和(自身を除く): 27588003072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 379, 434, 448, 496, 758, 868, 896, 961, 992, 1516, 1736, 1792, 1922, 1984, 2653, 3032, 3472, 3844, 3968, 5306, 6064, 6727, 6944, 7688, 7936, 10612, 11749, 12128, 13454, 13888, 15376, 21224, 23498, 24256, 26908, 27776, 29791, 30752, 42448, 46996, 48512, 53816, 55552, 59582, 61504, 82243, 84896, 93992, 97024, 107632, 119164, 123008, 164486, 169792, 187984, 208537, 215264, 238328, 246016, 328972, 339584, 364219, 375968, 417074, 430528, 476656, 657944, 679168, 728438, 751936, 834148, 861056, 953312, 1315888, 1456876, 1503872, 1668296, 1722112, 1906624, 2549533, 2631776, 2913752, 3007744, 3336592, 3813248, 5099066, 5263552, 5827504, 6673184, 7626496, 10198132, 10527104, 11290789, 11655008, 13346368, 20396264, 21054208, 22581578, 23310016, 26692736, 40792528, 45163156, 46620032, 53385472, 79035523, 81585056, 90326312, 93240064, 158071046, 163170112, 180652624, 316142092, 326340224, 361305248, 632284184, 652680448, 722610496, 1264568368, 1445220992, 2529136736, 2890441984, 5058273472, 10116546944, 20233093888]

約数ペア:

[(1, 20233093888), (2, 10116546944), (4, 5058273472), (7, 2890441984), (8, 2529136736), (14, 1445220992), (16, 1264568368), (28, 722610496), (31, 652680448), (32, 632284184), (56, 361305248), (62, 326340224), (64, 316142092), (112, 180652624), (124, 163170112), (128, 158071046), (217, 93240064), (224, 90326312), (248, 81585056), (256, 79035523), (379, 53385472), (434, 46620032), (448, 45163156), (496, 40792528), (758, 26692736), (868, 23310016), (896, 22581578), (961, 21054208), (992, 20396264), (1516, 13346368), (1736, 11655008), (1792, 11290789), (1922, 10527104), (1984, 10198132), (2653, 7626496), (3032, 6673184), (3472, 5827504), (3844, 5263552), (3968, 5099066), (5306, 3813248), (6064, 3336592), (6727, 3007744), (6944, 2913752), (7688, 2631776), (7936, 2549533), (10612, 1906624), (11749, 1722112), (12128, 1668296), (13454, 1503872), (13888, 1456876), (15376, 1315888), (21224, 953312), (23498, 861056), (24256, 834148), (26908, 751936), (27776, 728438), (29791, 679168), (30752, 657944), (42448, 476656), (46996, 430528), (48512, 417074), (53816, 375968), (55552, 364219), (59582, 339584), (61504, 328972), (82243, 246016), (84896, 238328), (93992, 215264), (97024, 208537), (107632, 187984), (119164, 169792), (123008, 164486)]