20173814180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77591593}}^1$

素因数の和:77591615

約数の個数: 24

約数和(自身を含む): 45623857272

約数和(自身を除く): 25450043092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77591593, 155183186, 310366372, 387957965, 775915930, 1008690709, 1551831860, 2017381418, 4034762836, 5043453545, 10086907090, 20173814180]

約数ペア:

[(1, 20173814180), (2, 10086907090), (4, 5043453545), (5, 4034762836), (10, 2017381418), (13, 1551831860), (20, 1008690709), (26, 775915930), (52, 387957965), (65, 310366372), (130, 155183186), (260, 77591593)]