20145828

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25057}}^1$

素因数の和:25131

約数の個数: 24

約数和(自身を含む): 47710432

約数和(自身を除く): 27564604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25057, 50114, 75171, 100228, 150342, 300684, 1678819, 3357638, 5036457, 6715276, 10072914, 20145828]

約数ペア:

[(1, 20145828), (2, 10072914), (3, 6715276), (4, 5036457), (6, 3357638), (12, 1678819), (67, 300684), (134, 150342), (201, 100228), (268, 75171), (402, 50114), (804, 25057)]