2020173142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{394411}}^1$

素因数の和:394623

約数の個数: 16

約数和(自身を含む): 3279930192

約数和(自身を除く): 1259757050

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 394411, 788822, 5127343, 10254686, 77698967, 155397934, 1010086571, 2020173142]

約数ペア:

[(1, 2020173142), (2, 1010086571), (13, 155397934), (26, 77698967), (197, 10254686), (394, 5127343), (2561, 788822), (5122, 394411)]