20194458115

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{88843}}^1$

素因数の和:89143

約数の個数: 24

約数和(自身を含む): 26338692240

約数和(自身を除く): 6144234125

約数列:

[1, 5, 13, 65, 169, 269, 845, 1345, 3497, 17485, 45461, 88843, 227305, 444215, 1154959, 5774795, 15014467, 23898767, 75072335, 119493835, 310683971, 1553419855, 4038891623, 20194458115]

約数ペア:

[(1, 20194458115), (5, 4038891623), (13, 1553419855), (65, 310683971), (169, 119493835), (269, 75072335), (845, 23898767), (1345, 15014467), (3497, 5774795), (17485, 1154959), (45461, 444215), (88843, 227305)]