20347613499

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{7573}}^1$

素因数の和:7947

約数の個数: 32

約数和(自身を含む): 28339605504

約数和(自身を除く): 7991992005

約数列:

[1, 3, 31, 93, 167, 173, 501, 519, 5177, 5363, 7573, 15531, 16089, 22719, 28891, 86673, 234763, 704289, 895621, 1264691, 1310129, 2686863, 3794073, 3930387, 39205421, 40613999, 117616263, 121841997, 218791543, 656374629, 6782537833, 20347613499]

約数ペア:

[(1, 20347613499), (3, 6782537833), (31, 656374629), (93, 218791543), (167, 121841997), (173, 117616263), (501, 40613999), (519, 39205421), (5177, 3930387), (5363, 3794073), (7573, 2686863), (15531, 1310129), (16089, 1264691), (22719, 895621), (28891, 704289), (86673, 234763)]