20003384

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67579}}^1$

素因数の和:67622

約数の個数: 16

約数和(自身を含む): 38520600

約数和(自身を除く): 18517216

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 67579, 135158, 270316, 540632, 2500423, 5000846, 10001692, 20003384]

約数ペア:

[(1, 20003384), (2, 10001692), (4, 5000846), (8, 2500423), (37, 540632), (74, 270316), (148, 135158), (296, 67579)]