20860758

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5197}}^1$

素因数の和:5428

約数の個数: 24

約数和(自身を含む): 45409728

約数和(自身を除く): 24548970

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5197, 10394, 15591, 31182, 46773, 93546, 1158931, 2317862, 3476793, 6953586, 10430379, 20860758]

約数ペア:

[(1, 20860758), (2, 10430379), (3, 6953586), (6, 3476793), (9, 2317862), (18, 1158931), (223, 93546), (446, 46773), (669, 31182), (1338, 15591), (2007, 10394), (4014, 5197)]