20147942589

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1\times {\mathrm{5693}}^1$

素因数の和:7885

約数の個数: 32

約数和(自身を含む): 29271715200

約数和(自身を除く): 9123772611

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 2141, 5693, 6423, 17079, 40679, 62089, 108167, 122037, 165097, 186267, 324501, 495291, 1179691, 3136843, 3539073, 9410529, 12188713, 36566139, 231585547, 353472677, 694756641, 1060418031, 6715980863, 20147942589]

約数ペア:

[(1, 20147942589), (3, 6715980863), (19, 1060418031), (29, 694756641), (57, 353472677), (87, 231585547), (551, 36566139), (1653, 12188713), (2141, 9410529), (5693, 3539073), (6423, 3136843), (17079, 1179691), (40679, 495291), (62089, 324501), (108167, 186267), (122037, 165097)]