20201332396

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1\times {\mathrm{11927}}^1$

素因数の和:12430

約数の個数: 48

約数和(自身を含む): 40735360512

約数和(自身を除く): 20534028116

約数列:

[1, 2, 4, 7, 14, 28, 241, 251, 482, 502, 964, 1004, 1687, 1757, 3374, 3514, 6748, 7028, 11927, 23854, 47708, 60491, 83489, 120982, 166978, 241964, 333956, 423437, 846874, 1693748, 2874407, 2993677, 5748814, 5987354, 11497628, 11974708, 20120849, 20955739, 40241698, 41911478, 80483396, 83822956, 721476157, 1442952314, 2885904628, 5050333099, 10100666198, 20201332396]

約数ペア:

[(1, 20201332396), (2, 10100666198), (4, 5050333099), (7, 2885904628), (14, 1442952314), (28, 721476157), (241, 83822956), (251, 80483396), (482, 41911478), (502, 40241698), (964, 20955739), (1004, 20120849), (1687, 11974708), (1757, 11497628), (3374, 5987354), (3514, 5748814), (6748, 2993677), (7028, 2874407), (11927, 1693748), (23854, 846874), (47708, 423437), (60491, 333956), (83489, 241964), (120982, 166978)]