420086484

素因数分解:

$2^2\times 3^2\times {\mathrm{11669069}}^1$

素因数の和:11669079

約数の個数: 18

約数和(自身を含む): 1061885370

約数和(自身を除く): 641798886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11669069, 23338138, 35007207, 46676276, 70014414, 105021621, 140028828, 210043242, 420086484]

約数ペア:

[(1, 420086484), (2, 210043242), (3, 140028828), (4, 105021621), (6, 70014414), (9, 46676276), (12, 35007207), (18, 23338138), (36, 11669069)]