20168060038

素因数分解:

$2^1\times 7^2\times {\mathrm{9371}}^1\times {\mathrm{21961}}^1$

素因数の和:31348

約数の個数: 24

約数和(自身を含む): 35196564744

約数和(自身を除く): 15028504706

約数列:

[1, 2, 7, 14, 49, 98, 9371, 18742, 21961, 43922, 65597, 131194, 153727, 307454, 459179, 918358, 1076089, 2152178, 205796531, 411593062, 1440575717, 2881151434, 10084030019, 20168060038]

約数ペア:

[(1, 20168060038), (2, 10084030019), (7, 2881151434), (14, 1440575717), (49, 411593062), (98, 205796531), (9371, 2152178), (18742, 1076089), (21961, 918358), (43922, 459179), (65597, 307454), (131194, 153727)]