20355801984

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{841427}}^1$

素因数の和:841457

約数の個数: 128

約数和(自身を含む): 68660524800

約数和(自身を除く): 48304722816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 841427, 1682854, 2524281, 3365708, 5048562, 5889989, 6731416, 7572843, 10097124, 11779978, 13462832, 15145686, 17669967, 20194248, 22718529, 23559956, 26925664, 30291372, 35339934, 40388496, 45437058, 47119912, 53009901, 53851328, 60582744, 70679868, 80776992, 90874116, 94239824, 106019802, 107702656, 121165488, 141359736, 159029703, 161553984, 181748232, 188479648, 212039604, 242330976, 282719472, 318059406, 323107968, 363496464, 376959296, 424079208, 484661952, 565438944, 636118812, 726992928, 753918592, 848158416, 969323904, 1130877888, 1272237624, 1453985856, 1696316832, 2261755776, 2544475248, 2907971712, 3392633664, 5088950496, 6785267328, 10177900992, 20355801984]

約数ペア:

[(1, 20355801984), (2, 10177900992), (3, 6785267328), (4, 5088950496), (6, 3392633664), (7, 2907971712), (8, 2544475248), (9, 2261755776), (12, 1696316832), (14, 1453985856), (16, 1272237624), (18, 1130877888), (21, 969323904), (24, 848158416), (27, 753918592), (28, 726992928), (32, 636118812), (36, 565438944), (42, 484661952), (48, 424079208), (54, 376959296), (56, 363496464), (63, 323107968), (64, 318059406), (72, 282719472), (84, 242330976), (96, 212039604), (108, 188479648), (112, 181748232), (126, 161553984), (128, 159029703), (144, 141359736), (168, 121165488), (189, 107702656), (192, 106019802), (216, 94239824), (224, 90874116), (252, 80776992), (288, 70679868), (336, 60582744), (378, 53851328), (384, 53009901), (432, 47119912), (448, 45437058), (504, 40388496), (576, 35339934), (672, 30291372), (756, 26925664), (864, 23559956), (896, 22718529), (1008, 20194248), (1152, 17669967), (1344, 15145686), (1512, 13462832), (1728, 11779978), (2016, 10097124), (2688, 7572843), (3024, 6731416), (3456, 5889989), (4032, 5048562), (6048, 3365708), (8064, 2524281), (12096, 1682854), (24192, 841427)]