20972192

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{17713}}^1$

素因数の和:17760

約数の個数: 24

約数和(自身を含む): 42407316

約数和(自身を除く): 21435124

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 17713, 35426, 70852, 141704, 283408, 566816, 655381, 1310762, 2621524, 5243048, 10486096, 20972192]

約数ペア:

[(1, 20972192), (2, 10486096), (4, 5243048), (8, 2621524), (16, 1310762), (32, 655381), (37, 566816), (74, 283408), (148, 141704), (296, 70852), (592, 35426), (1184, 17713)]