20813784

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14699}}^1$

素因数の和:14767

約数の個数: 32

約数和(自身を含む): 52920000

約数和(自身を除く): 32106216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14699, 29398, 44097, 58796, 88194, 117592, 176388, 352776, 867241, 1734482, 2601723, 3468964, 5203446, 6937928, 10406892, 20813784]

約数ペア:

[(1, 20813784), (2, 10406892), (3, 6937928), (4, 5203446), (6, 3468964), (8, 2601723), (12, 1734482), (24, 867241), (59, 352776), (118, 176388), (177, 117592), (236, 88194), (354, 58796), (472, 44097), (708, 29398), (1416, 14699)]