20165925078

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{3191821}}^1$

素因数の和:3191851

約数の個数: 48

約数和(自身を含む): 48796574736

約数和(自身を除く): 28630649658

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 2106, 3159, 6318, 3191821, 6383642, 9575463, 19150926, 28726389, 41493673, 57452778, 82987346, 86179167, 124481019, 172358334, 248962038, 258537501, 373443057, 517075002, 746886114, 775612503, 1120329171, 1551225006, 2240658342, 3360987513, 6721975026, 10082962539, 20165925078]

約数ペア:

[(1, 20165925078), (2, 10082962539), (3, 6721975026), (6, 3360987513), (9, 2240658342), (13, 1551225006), (18, 1120329171), (26, 775612503), (27, 746886114), (39, 517075002), (54, 373443057), (78, 258537501), (81, 248962038), (117, 172358334), (162, 124481019), (234, 86179167), (243, 82987346), (351, 57452778), (486, 41493673), (702, 28726389), (1053, 19150926), (2106, 9575463), (3159, 6383642), (6318, 3191821)]