20199012472

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{5857}}^1$

素因数の和:6152

約数の個数: 64

約数和(自身を含む): 39748170240

約数和(自身を除く): 19549157768

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 191, 244, 296, 382, 488, 764, 1528, 2257, 4514, 5857, 7067, 9028, 11651, 11714, 14134, 18056, 23302, 23428, 28268, 46604, 46856, 56536, 93208, 216709, 357277, 431087, 433418, 714554, 862174, 866836, 1118687, 1429108, 1724348, 1733672, 2237374, 2858216, 3448696, 4474748, 8949496, 13219249, 26438498, 41391419, 52876996, 68239907, 82782838, 105753992, 136479814, 165565676, 272959628, 331131352, 545919256, 2524876559, 5049753118, 10099506236, 20199012472]

約数ペア:

[(1, 20199012472), (2, 10099506236), (4, 5049753118), (8, 2524876559), (37, 545919256), (61, 331131352), (74, 272959628), (122, 165565676), (148, 136479814), (191, 105753992), (244, 82782838), (296, 68239907), (382, 52876996), (488, 41391419), (764, 26438498), (1528, 13219249), (2257, 8949496), (4514, 4474748), (5857, 3448696), (7067, 2858216), (9028, 2237374), (11651, 1733672), (11714, 1724348), (14134, 1429108), (18056, 1118687), (23302, 866836), (23428, 862174), (28268, 714554), (46604, 433418), (46856, 431087), (56536, 357277), (93208, 216709)]