20783044802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{17923}}^1$

素因数の和:18474

約数の個数: 32

約数和(自身を含む): 33978741888

約数和(自身を除く): 13195697086

約数列:

[1, 2, 13, 26, 103, 206, 433, 866, 1339, 2678, 5629, 11258, 17923, 35846, 44599, 89198, 232999, 465998, 579787, 1159574, 1846069, 3692138, 7760659, 15521318, 23998897, 47997794, 100888567, 201777134, 799347877, 1598695754, 10391522401, 20783044802]

約数ペア:

[(1, 20783044802), (2, 10391522401), (13, 1598695754), (26, 799347877), (103, 201777134), (206, 100888567), (433, 47997794), (866, 23998897), (1339, 15521318), (2678, 7760659), (5629, 3692138), (11258, 1846069), (17923, 1159574), (35846, 579787), (44599, 465998), (89198, 232999)]