20559600131

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^2$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 25041927456

約数和(自身を除く): 4482327325

約数列:

[1, 7, 17, 119, 181, 977, 1267, 3077, 6839, 16609, 21539, 116263, 176837, 954529, 1237859, 3006229, 6681703, 16226993, 21043603, 113588951, 172769749, 1209388243, 2937085733, 20559600131]

約数ペア:

[(1, 20559600131), (7, 2937085733), (17, 1209388243), (119, 172769749), (181, 113588951), (977, 21043603), (1267, 16226993), (3077, 6681703), (6839, 3006229), (16609, 1237859), (21539, 954529), (116263, 176837)]