20911128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124471}}^1$

素因数の和:124487

約数の個数: 32

約数和(自身を含む): 59746560

約数和(自身を除く): 38835432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124471, 248942, 373413, 497884, 746826, 871297, 995768, 1493652, 1742594, 2613891, 2987304, 3485188, 5227782, 6970376, 10455564, 20911128]

約数ペア:

[(1, 20911128), (2, 10455564), (3, 6970376), (4, 5227782), (6, 3485188), (7, 2987304), (8, 2613891), (12, 1742594), (14, 1493652), (21, 995768), (24, 871297), (28, 746826), (42, 497884), (56, 373413), (84, 248942), (168, 124471)]