20276178

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 43932672

約数和(自身を除く): 23656494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 1361, 2483, 2722, 4083, 4966, 7449, 8166, 14898, 17693, 35386, 53079, 106158, 259951, 519902, 779853, 1559706, 3379363, 6758726, 10138089, 20276178]

約数ペア:

[(1, 20276178), (2, 10138089), (3, 6758726), (6, 3379363), (13, 1559706), (26, 779853), (39, 519902), (78, 259951), (191, 106158), (382, 53079), (573, 35386), (1146, 17693), (1361, 14898), (2483, 8166), (2722, 7449), (4083, 4966)]