20205836145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1774777}}^1$

素因数の和:1774822

約数の個数: 48

約数和(自身を含む): 39868612992

約数和(自身を除く): 19662776847

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 3795, 11385, 1774777, 5324331, 8873885, 15972993, 19522547, 26621655, 40819871, 58567641, 79864965, 97612735, 122459613, 175702923, 204099355, 292838205, 367378839, 449018581, 612298065, 878514615, 1347055743, 1836894195, 2245092905, 4041167229, 6735278715, 20205836145]

約数ペア:

[(1, 20205836145), (3, 6735278715), (5, 4041167229), (9, 2245092905), (11, 1836894195), (15, 1347055743), (23, 878514615), (33, 612298065), (45, 449018581), (55, 367378839), (69, 292838205), (99, 204099355), (115, 175702923), (165, 122459613), (207, 97612735), (253, 79864965), (345, 58567641), (495, 40819871), (759, 26621655), (1035, 19522547), (1265, 15972993), (2277, 8873885), (3795, 5324331), (11385, 1774777)]