20455648416

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{3382217}}^1$

素因数の和:3382243

約数の個数: 96

約数和(自身を含む): 68185514880

約数和(自身を除く): 47729866464

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, 72, 84, 96, 108, 112, 126, 144, 168, 189, 216, 224, 252, 288, 336, 378, 432, 504, 672, 756, 864, 1008, 1512, 2016, 3024, 6048, 3382217, 6764434, 10146651, 13528868, 20293302, 23675519, 27057736, 30439953, 40586604, 47351038, 54115472, 60879906, 71026557, 81173208, 91319859, 94702076, 108230944, 121759812, 142053114, 162346416, 182639718, 189404152, 213079671, 243519624, 284106228, 324692832, 365279436, 378808304, 426159342, 487039248, 568212456, 639239013, 730558872, 757616608, 852318684, 974078496, 1136424912, 1278478026, 1461117744, 1704637368, 2272849824, 2556956052, 2922235488, 3409274736, 5113912104, 6818549472, 10227824208, 20455648416]

約数ペア:

[(1, 20455648416), (2, 10227824208), (3, 6818549472), (4, 5113912104), (6, 3409274736), (7, 2922235488), (8, 2556956052), (9, 2272849824), (12, 1704637368), (14, 1461117744), (16, 1278478026), (18, 1136424912), (21, 974078496), (24, 852318684), (27, 757616608), (28, 730558872), (32, 639239013), (36, 568212456), (42, 487039248), (48, 426159342), (54, 378808304), (56, 365279436), (63, 324692832), (72, 284106228), (84, 243519624), (96, 213079671), (108, 189404152), (112, 182639718), (126, 162346416), (144, 142053114), (168, 121759812), (189, 108230944), (216, 94702076), (224, 91319859), (252, 81173208), (288, 71026557), (336, 60879906), (378, 54115472), (432, 47351038), (504, 40586604), (672, 30439953), (756, 27057736), (864, 23675519), (1008, 20293302), (1512, 13528868), (2016, 10146651), (3024, 6764434), (6048, 3382217)]