20238821813

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{135403}}^1$

素因数の和:135704

約数の個数: 16

約数和(自身を含む): 23449806336

約数和(自身を除く): 3210984523

約数列:

[1, 7, 131, 163, 917, 1141, 21353, 135403, 149471, 947821, 17737793, 22070689, 124164551, 154494823, 2891260259, 20238821813]

約数ペア:

[(1, 20238821813), (7, 2891260259), (131, 154494823), (163, 124164551), (917, 22070689), (1141, 17737793), (21353, 947821), (135403, 149471)]