20486533856

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33694957}}^1$

素因数の和:33694986

約数の個数: 24

約数和(自身を含む): 42455647080

約数和(自身を除く): 21969113224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33694957, 67389914, 134779828, 269559656, 539119312, 640204183, 1078238624, 1280408366, 2560816732, 5121633464, 10243266928, 20486533856]

約数ペア:

[(1, 20486533856), (2, 10243266928), (4, 5121633464), (8, 2560816732), (16, 1280408366), (19, 1078238624), (32, 640204183), (38, 539119312), (76, 269559656), (152, 134779828), (304, 67389914), (608, 33694957)]