20767456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{34157}}^1$

素因数の和:34186

約数の個数: 24

約数和(自身を含む): 43039080

約数和(自身を除く): 22271624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 34157, 68314, 136628, 273256, 546512, 648983, 1093024, 1297966, 2595932, 5191864, 10383728, 20767456]

約数ペア:

[(1, 20767456), (2, 10383728), (4, 5191864), (8, 2595932), (16, 1297966), (19, 1093024), (32, 648983), (38, 546512), (76, 273256), (152, 136628), (304, 68314), (608, 34157)]