20193703011

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{762919}}^1$

素因数の和:763115

約数の個数: 24

約数和(自身を含む): 31063050720

約数和(自身を除く): 10869347709

約数列:

[1, 3, 9, 17, 51, 153, 173, 519, 1557, 2941, 8823, 26469, 762919, 2288757, 6866271, 12969623, 38908869, 116726607, 131984987, 395954961, 1187864883, 2243744779, 6731234337, 20193703011]

約数ペア:

[(1, 20193703011), (3, 6731234337), (9, 2243744779), (17, 1187864883), (51, 395954961), (153, 131984987), (173, 116726607), (519, 38908869), (1557, 12969623), (2941, 6866271), (8823, 2288757), (26469, 762919)]