20437236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29879}}^1$

素因数の和:29908

約数の個数: 36

約数和(自身を含む): 54381600

約数和(自身を除く): 33944364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29879, 59758, 89637, 119516, 179274, 268911, 358548, 537822, 567701, 1075644, 1135402, 1703103, 2270804, 3406206, 5109309, 6812412, 10218618, 20437236]

約数ペア:

[(1, 20437236), (2, 10218618), (3, 6812412), (4, 5109309), (6, 3406206), (9, 2270804), (12, 1703103), (18, 1135402), (19, 1075644), (36, 567701), (38, 537822), (57, 358548), (76, 268911), (114, 179274), (171, 119516), (228, 89637), (342, 59758), (684, 29879)]