20192060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7626

約数の個数: 48

約数和(自身を含む): 51018240

約数和(自身を除く): 30826180

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 7591, 15182, 30364, 37955, 53137, 75910, 106274, 144229, 151820, 212548, 265685, 288458, 531370, 576916, 721145, 1009603, 1062740, 1442290, 2019206, 2884580, 4038412, 5048015, 10096030, 20192060]

約数ペア:

[(1, 20192060), (2, 10096030), (4, 5048015), (5, 4038412), (7, 2884580), (10, 2019206), (14, 1442290), (19, 1062740), (20, 1009603), (28, 721145), (35, 576916), (38, 531370), (70, 288458), (76, 265685), (95, 212548), (133, 151820), (140, 144229), (190, 106274), (266, 75910), (380, 53137), (532, 37955), (665, 30364), (1330, 15182), (2660, 7591)]