20367304

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{23357}}^1$

素因数の和:23472

約数の個数: 16

約数和(自身を含む): 38540700

約数和(自身を除く): 18173396

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 23357, 46714, 93428, 186856, 2545913, 5091826, 10183652, 20367304]

約数ペア:

[(1, 20367304), (2, 10183652), (4, 5091826), (8, 2545913), (109, 186856), (218, 93428), (436, 46714), (872, 23357)]