20189701872

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{129461}}^1$

素因数の和:129516

約数の個数: 120

約数和(自身を含む): 61163027280

約数和(自身を除く): 40973325408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 361, 432, 456, 513, 684, 722, 912, 1026, 1083, 1368, 1444, 2052, 2166, 2736, 2888, 3249, 4104, 4332, 5776, 6498, 8208, 8664, 9747, 12996, 17328, 19494, 25992, 38988, 51984, 77976, 129461, 155952, 258922, 388383, 517844, 776766, 1035688, 1165149, 1553532, 2071376, 2330298, 2459759, 3107064, 3495447, 4660596, 4919518, 6214128, 6990894, 7379277, 9321192, 9839036, 13981788, 14758554, 18642384, 19678072, 22137831, 27963576, 29517108, 39356144, 44275662, 46735421, 55927152, 59034216, 66413493, 88551324, 93470842, 118068432, 132826986, 140206263, 177102648, 186941684, 265653972, 280412526, 354205296, 373883368, 420618789, 531307944, 560825052, 747766736, 841237578, 1062615888, 1121650104, 1261856367, 1682475156, 2243300208, 2523712734, 3364950312, 5047425468, 6729900624, 10094850936, 20189701872]

約数ペア:

[(1, 20189701872), (2, 10094850936), (3, 6729900624), (4, 5047425468), (6, 3364950312), (8, 2523712734), (9, 2243300208), (12, 1682475156), (16, 1261856367), (18, 1121650104), (19, 1062615888), (24, 841237578), (27, 747766736), (36, 560825052), (38, 531307944), (48, 420618789), (54, 373883368), (57, 354205296), (72, 280412526), (76, 265653972), (108, 186941684), (114, 177102648), (144, 140206263), (152, 132826986), (171, 118068432), (216, 93470842), (228, 88551324), (304, 66413493), (342, 59034216), (361, 55927152), (432, 46735421), (456, 44275662), (513, 39356144), (684, 29517108), (722, 27963576), (912, 22137831), (1026, 19678072), (1083, 18642384), (1368, 14758554), (1444, 13981788), (2052, 9839036), (2166, 9321192), (2736, 7379277), (2888, 6990894), (3249, 6214128), (4104, 4919518), (4332, 4660596), (5776, 3495447), (6498, 3107064), (8208, 2459759), (8664, 2330298), (9747, 2071376), (12996, 1553532), (17328, 1165149), (19494, 1035688), (25992, 776766), (38988, 517844), (51984, 388383), (77976, 258922), (129461, 155952)]