20194648485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5321383}}^1$

素因数の和:5321425

約数の個数: 32

約数和(自身を含む): 36781406208

約数和(自身を除く): 16586757723

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5321383, 15964149, 26606915, 58535213, 79820745, 122391809, 175605639, 292676065, 367175427, 611959045, 878028195, 1346309899, 1835877135, 4038929697, 6731549495, 20194648485]

約数ペア:

[(1, 20194648485), (3, 6731549495), (5, 4038929697), (11, 1835877135), (15, 1346309899), (23, 878028195), (33, 611959045), (55, 367175427), (69, 292676065), (115, 175605639), (165, 122391809), (253, 79820745), (345, 58535213), (759, 26606915), (1265, 15964149), (3795, 5321383)]