20199089555

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1163207}}^1$

素因数の和:1163386

約数の個数: 16

約数和(自身を含む): 25460296704

約数和(自身を除く): 5261207149

約数列:

[1, 5, 23, 115, 151, 755, 3473, 17365, 1163207, 5816035, 26753761, 133768805, 175644257, 878221285, 4039817911, 20199089555]

約数ペア:

[(1, 20199089555), (5, 4039817911), (23, 878221285), (115, 175644257), (151, 133768805), (755, 26753761), (3473, 5816035), (17365, 1163207)]