20008506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1327}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 45895680

約数和(自身を除く): 25887174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 1327, 2154, 2513, 2654, 3981, 5026, 7539, 7962, 9289, 15078, 18578, 27867, 55734, 476393, 952786, 1429179, 2858358, 3334751, 6669502, 10004253, 20008506]

約数ペア:

[(1, 20008506), (2, 10004253), (3, 6669502), (6, 3334751), (7, 2858358), (14, 1429179), (21, 952786), (42, 476393), (359, 55734), (718, 27867), (1077, 18578), (1327, 15078), (2154, 9289), (2513, 7962), (2654, 7539), (3981, 5026)]