20192804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12911}}^1$

素因数の和:12955

約数の個数: 24

約数和(自身を含む): 39045888

約数和(自身を除く): 18853084

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12911, 25822, 51644, 219487, 296953, 438974, 593906, 877948, 1187812, 5048201, 10096402, 20192804]

約数ペア:

[(1, 20192804), (2, 10096402), (4, 5048201), (17, 1187812), (23, 877948), (34, 593906), (46, 438974), (68, 296953), (92, 219487), (391, 51644), (782, 25822), (1564, 12911)]