20146972821

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{355307}}^1$

素因数の和:355812

約数の個数: 16

約数和(自身を含む): 27577585728

約数和(自身を除く): 7430612907

約数列:

[1, 3, 41, 123, 461, 1383, 18901, 56703, 355307, 1065921, 14567587, 43702761, 163796527, 491389581, 6715657607, 20146972821]

約数ペア:

[(1, 20146972821), (3, 6715657607), (41, 491389581), (123, 163796527), (461, 43702761), (1383, 14567587), (18901, 1065921), (56703, 355307)]