20171178572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12897173}}^1$

素因数の和:12897217

約数の個数: 24

約数和(自身を含む): 39001054176

約数和(自身を除く): 18829875604

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 12897173, 25794346, 51588692, 219251941, 296634979, 438503882, 593269958, 877007764, 1186539916, 5042794643, 10085589286, 20171178572]

約数ペア:

[(1, 20171178572), (2, 10085589286), (4, 5042794643), (17, 1186539916), (23, 877007764), (34, 593269958), (46, 438503882), (68, 296634979), (92, 219251941), (391, 51588692), (782, 25794346), (1564, 12897173)]