20921784766

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{2388877}}^1$

素因数の和:2389059

約数の個数: 16

約数和(自身を含む): 32679851040

約数和(自身を除く): 11758066274

約数列:

[1, 2, 29, 58, 151, 302, 4379, 8758, 2388877, 4777754, 69277433, 138554866, 360720427, 721440854, 10460892383, 20921784766]

約数ペア:

[(1, 20921784766), (2, 10460892383), (29, 721440854), (58, 360720427), (151, 138554866), (302, 69277433), (4379, 4777754), (8758, 2388877)]