20186528106

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 44144787456

約数和(自身を除く): 23958259350

約数列:

[1, 2, 3, 6, 31, 43, 47, 62, 83, 86, 93, 94, 129, 141, 166, 186, 249, 258, 282, 498, 647, 1294, 1333, 1457, 1941, 2021, 2573, 2666, 2914, 3569, 3882, 3901, 3999, 4042, 4371, 5146, 6063, 7138, 7719, 7802, 7998, 8742, 10707, 11703, 12126, 15438, 20057, 21414, 23406, 27821, 30409, 40114, 53701, 55642, 60171, 60818, 62651, 83463, 91227, 107402, 110639, 120342, 120931, 125302, 161103, 166926, 167743, 182454, 187953, 221278, 241862, 322206, 331917, 335486, 362793, 375906, 503229, 663834, 725586, 862451, 942679, 1006458, 1307587, 1664731, 1724902, 1885358, 2309143, 2523947, 2587353, 2615174, 2828037, 3329462, 3922761, 4618286, 4994193, 5047894, 5174706, 5200033, 5656074, 6927429, 7571841, 7845522, 9988386, 10400066, 13854858, 15143682, 15600099, 31200198, 40535197, 71583433, 78242357, 81070394, 108529721, 121605591, 143166866, 156484714, 214750299, 217059442, 234727071, 243211182, 325589163, 429500598, 469454142, 651178326, 3364421351, 6728842702, 10093264053, 20186528106]

約数ペア:

[(1, 20186528106), (2, 10093264053), (3, 6728842702), (6, 3364421351), (31, 651178326), (43, 469454142), (47, 429500598), (62, 325589163), (83, 243211182), (86, 234727071), (93, 217059442), (94, 214750299), (129, 156484714), (141, 143166866), (166, 121605591), (186, 108529721), (249, 81070394), (258, 78242357), (282, 71583433), (498, 40535197), (647, 31200198), (1294, 15600099), (1333, 15143682), (1457, 13854858), (1941, 10400066), (2021, 9988386), (2573, 7845522), (2666, 7571841), (2914, 6927429), (3569, 5656074), (3882, 5200033), (3901, 5174706), (3999, 5047894), (4042, 4994193), (4371, 4618286), (5146, 3922761), (6063, 3329462), (7138, 2828037), (7719, 2615174), (7802, 2587353), (7998, 2523947), (8742, 2309143), (10707, 1885358), (11703, 1724902), (12126, 1664731), (15438, 1307587), (20057, 1006458), (21414, 942679), (23406, 862451), (27821, 725586), (30409, 663834), (40114, 503229), (53701, 375906), (55642, 362793), (60171, 335486), (60818, 331917), (62651, 322206), (83463, 241862), (91227, 221278), (107402, 187953), (110639, 182454), (120342, 167743), (120931, 166926), (125302, 161103)]