20307495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 35223552

約数和(自身を除く): 14916057

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 467, 669, 1115, 1401, 2335, 2899, 3345, 6071, 7005, 8697, 14495, 18213, 30355, 43485, 91065, 104141, 312423, 520705, 1353833, 1562115, 4061499, 6769165, 20307495]

約数ペア:

[(1, 20307495), (3, 6769165), (5, 4061499), (13, 1562115), (15, 1353833), (39, 520705), (65, 312423), (195, 104141), (223, 91065), (467, 43485), (669, 30355), (1115, 18213), (1401, 14495), (2335, 8697), (2899, 7005), (3345, 6071)]