20193657951

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{20333}}^1$

素因数の和:20607

約数の個数: 32

約数和(自身を含む): 28422051840

約数和(自身を除く): 8228393889

約数列:

[1, 3, 31, 59, 93, 177, 181, 543, 1829, 5487, 5611, 10679, 16833, 20333, 32037, 60999, 331049, 630323, 993147, 1199647, 1890969, 3598941, 3680273, 11040819, 37189057, 111567171, 114088463, 217136107, 342265389, 651408321, 6731219317, 20193657951]

約数ペア:

[(1, 20193657951), (3, 6731219317), (31, 651408321), (59, 342265389), (93, 217136107), (177, 114088463), (181, 111567171), (543, 37189057), (1829, 11040819), (5487, 3680273), (5611, 3598941), (10679, 1890969), (16833, 1199647), (20333, 993147), (32037, 630323), (60999, 331049)]