20935956384

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{494519}}^1$

素因数の和:494552

約数の個数: 144

約数和(自身を含む): 71032852800

約数和(自身を除く): 50096896416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 494519, 989038, 1483557, 1978076, 2967114, 3461633, 3956152, 4450671, 5934228, 6923266, 7912304, 8901342, 10384899, 11868456, 13352013, 13846532, 15824608, 17802684, 20769798, 23736912, 24231431, 26704026, 27693064, 31154697, 35605368, 41539596, 47473824, 48462862, 53408052, 55386128, 62309394, 71210736, 72694293, 83079192, 93464091, 96925724, 106816104, 110772256, 124618788, 142421472, 145388586, 166158384, 186928182, 193851448, 213632208, 218082879, 249237576, 290777172, 332316768, 373856364, 387702896, 427264416, 436165758, 498475152, 581554344, 654248637, 747712728, 775405792, 872331516, 996950304, 1163108688, 1308497274, 1495425456, 1744663032, 2326217376, 2616994548, 2990850912, 3489326064, 5233989096, 6978652128, 10467978192, 20935956384]

約数ペア:

[(1, 20935956384), (2, 10467978192), (3, 6978652128), (4, 5233989096), (6, 3489326064), (7, 2990850912), (8, 2616994548), (9, 2326217376), (12, 1744663032), (14, 1495425456), (16, 1308497274), (18, 1163108688), (21, 996950304), (24, 872331516), (27, 775405792), (28, 747712728), (32, 654248637), (36, 581554344), (42, 498475152), (48, 436165758), (49, 427264416), (54, 387702896), (56, 373856364), (63, 332316768), (72, 290777172), (84, 249237576), (96, 218082879), (98, 213632208), (108, 193851448), (112, 186928182), (126, 166158384), (144, 145388586), (147, 142421472), (168, 124618788), (189, 110772256), (196, 106816104), (216, 96925724), (224, 93464091), (252, 83079192), (288, 72694293), (294, 71210736), (336, 62309394), (378, 55386128), (392, 53408052), (432, 48462862), (441, 47473824), (504, 41539596), (588, 35605368), (672, 31154697), (756, 27693064), (784, 26704026), (864, 24231431), (882, 23736912), (1008, 20769798), (1176, 17802684), (1323, 15824608), (1512, 13846532), (1568, 13352013), (1764, 11868456), (2016, 10384899), (2352, 8901342), (2646, 7912304), (3024, 6923266), (3528, 5934228), (4704, 4450671), (5292, 3956152), (6048, 3461633), (7056, 2967114), (10584, 1978076), (14112, 1483557), (21168, 989038), (42336, 494519)]