20107773

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13877}}^1$

素因数の和:13913

約数の個数: 24

約数和(自身を含む): 34639488

約数和(自身を除く): 14531715

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13877, 41631, 97139, 124893, 291417, 319171, 874251, 957513, 2234197, 2872539, 6702591, 20107773]

約数ペア:

[(1, 20107773), (3, 6702591), (7, 2872539), (9, 2234197), (21, 957513), (23, 874251), (63, 319171), (69, 291417), (161, 124893), (207, 97139), (483, 41631), (1449, 13877)]