20067892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3821}}^1$

素因数の和:3939

約数の個数: 24

約数和(自身を含む): 38204712

約数和(自身を除く): 18136820

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 3821, 5252, 7642, 15284, 49673, 99346, 198692, 385921, 771842, 1543684, 5016973, 10033946, 20067892]

約数ペア:

[(1, 20067892), (2, 10033946), (4, 5016973), (13, 1543684), (26, 771842), (52, 385921), (101, 198692), (202, 99346), (404, 49673), (1313, 15284), (2626, 7642), (3821, 5252)]