20602572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4391}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 53125632

約数和(自身を除く): 32523060

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 391, 782, 1173, 1564, 2346, 4391, 4692, 8782, 13173, 17564, 26346, 52692, 74647, 100993, 149294, 201986, 223941, 298588, 302979, 403972, 447882, 605958, 895764, 1211916, 1716881, 3433762, 5150643, 6867524, 10301286, 20602572]

約数ペア:

[(1, 20602572), (2, 10301286), (3, 6867524), (4, 5150643), (6, 3433762), (12, 1716881), (17, 1211916), (23, 895764), (34, 605958), (46, 447882), (51, 403972), (68, 302979), (69, 298588), (92, 223941), (102, 201986), (138, 149294), (204, 100993), (276, 74647), (391, 52692), (782, 26346), (1173, 17564), (1564, 13173), (2346, 8782), (4391, 4692)]