16920340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{29173}}^1$

素因数の和:29211

約数の個数: 24

約数和(自身を含む): 36759240

約数和(自身を除く): 19838900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 29173, 58346, 116692, 145865, 291730, 583460, 846017, 1692034, 3384068, 4230085, 8460170, 16920340]

約数ペア:

[(1, 16920340), (2, 8460170), (4, 4230085), (5, 3384068), (10, 1692034), (20, 846017), (29, 583460), (58, 291730), (116, 145865), (145, 116692), (290, 58346), (580, 29173)]