20771654

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{11527}}^1$

素因数の和:11599

約数の個数: 16

約数和(自身を含む): 33615648

約数和(自身を除く): 12843994

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 11527, 23054, 195959, 391918, 610931, 1221862, 10385827, 20771654]

約数ペア:

[(1, 20771654), (2, 10385827), (17, 1221862), (34, 610931), (53, 391918), (106, 195959), (901, 23054), (1802, 11527)]