20606118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3943}}^1$

素因数の和:4028

約数の個数: 32

約数和(自身を含む): 45056256

約数和(自身を除く): 24450138

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3943, 5226, 7886, 11829, 23658, 51259, 102518, 153777, 264181, 307554, 528362, 792543, 1585086, 3434353, 6868706, 10303059, 20606118]

約数ペア:

[(1, 20606118), (2, 10303059), (3, 6868706), (6, 3434353), (13, 1585086), (26, 792543), (39, 528362), (67, 307554), (78, 264181), (134, 153777), (201, 102518), (402, 51259), (871, 23658), (1742, 11829), (2613, 7886), (3943, 5226)]