20459784

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{14449}}^1$

素因数の和:14517

約数の個数: 32

約数和(自身を含む): 52020000

約数和(自身を除く): 31560216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 118, 177, 236, 354, 472, 708, 1416, 14449, 28898, 43347, 57796, 86694, 115592, 173388, 346776, 852491, 1704982, 2557473, 3409964, 5114946, 6819928, 10229892, 20459784]

約数ペア:

[(1, 20459784), (2, 10229892), (3, 6819928), (4, 5114946), (6, 3409964), (8, 2557473), (12, 1704982), (24, 852491), (59, 346776), (118, 173388), (177, 115592), (236, 86694), (354, 57796), (472, 43347), (708, 28898), (1416, 14449)]