20264712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64951}}^1$

素因数の和:64973

約数の個数: 32

約数和(自身を含む): 54559680

約数和(自身を除く): 34294968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64951, 129902, 194853, 259804, 389706, 519608, 779412, 844363, 1558824, 1688726, 2533089, 3377452, 5066178, 6754904, 10132356, 20264712]

約数ペア:

[(1, 20264712), (2, 10132356), (3, 6754904), (4, 5066178), (6, 3377452), (8, 2533089), (12, 1688726), (13, 1558824), (24, 844363), (26, 779412), (39, 519608), (52, 389706), (78, 259804), (104, 194853), (156, 129902), (312, 64951)]