20496490572

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4368391}}^1$

素因数の和:4368438

約数の個数: 48

約数和(自身を含む): 52840069632

約数和(自身を除く): 32343579060

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, 4692, 4368391, 8736782, 13105173, 17473564, 26210346, 52420692, 74262647, 100472993, 148525294, 200945986, 222787941, 297050588, 301418979, 401891972, 445575882, 602837958, 891151764, 1205675916, 1708040881, 3416081762, 5124122643, 6832163524, 10248245286, 20496490572]

約数ペア:

[(1, 20496490572), (2, 10248245286), (3, 6832163524), (4, 5124122643), (6, 3416081762), (12, 1708040881), (17, 1205675916), (23, 891151764), (34, 602837958), (46, 445575882), (51, 401891972), (68, 301418979), (69, 297050588), (92, 222787941), (102, 200945986), (138, 148525294), (204, 100472993), (276, 74262647), (391, 52420692), (782, 26210346), (1173, 17473564), (1564, 13105173), (2346, 8736782), (4692, 4368391)]