20749292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8807}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 39459840

約数和(自身を除く): 18710548

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8807, 17614, 35228, 167333, 273017, 334666, 546034, 669332, 1092068, 5187323, 10374646, 20749292]

約数ペア:

[(1, 20749292), (2, 10374646), (4, 5187323), (19, 1092068), (31, 669332), (38, 546034), (62, 334666), (76, 273017), (124, 167333), (589, 35228), (1178, 17614), (2356, 8807)]