20556382

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19069}}^1$

素因数の和:19096

約数の個数: 24

約数和(自身を含む): 39131640

約数和(自身を除く): 18575258

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19069, 38138, 133483, 209759, 266966, 419518, 934381, 1468313, 1868762, 2936626, 10278191, 20556382]

約数ペア:

[(1, 20556382), (2, 10278191), (7, 2936626), (11, 1868762), (14, 1468313), (22, 934381), (49, 419518), (77, 266966), (98, 209759), (154, 133483), (539, 38138), (1078, 19069)]