20753382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2441}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 45128160

約数和(自身を除く): 24374778

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2441, 2834, 4251, 4882, 7323, 8502, 14646, 31733, 63466, 95199, 190398, 266069, 532138, 798207, 1596414, 3458897, 6917794, 10376691, 20753382]

約数ペア:

[(1, 20753382), (2, 10376691), (3, 6917794), (6, 3458897), (13, 1596414), (26, 798207), (39, 532138), (78, 266069), (109, 190398), (218, 95199), (327, 63466), (654, 31733), (1417, 14646), (2441, 8502), (2834, 7323), (4251, 4882)]