20785034232

素因数分解:

$2^3\times 3^2\times {\mathrm{1031}}^1\times {\mathrm{280001}}^1$

素因数の和:281044

約数の個数: 48

約数和(自身を含む): 56347602480

約数和(自身を除く): 35562568248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1031, 2062, 3093, 4124, 6186, 8248, 9279, 12372, 18558, 24744, 37116, 74232, 280001, 560002, 840003, 1120004, 1680006, 2240008, 2520009, 3360012, 5040018, 6720024, 10080036, 20160072, 288681031, 577362062, 866043093, 1154724124, 1732086186, 2309448248, 2598129279, 3464172372, 5196258558, 6928344744, 10392517116, 20785034232]

約数ペア:

[(1, 20785034232), (2, 10392517116), (3, 6928344744), (4, 5196258558), (6, 3464172372), (8, 2598129279), (9, 2309448248), (12, 1732086186), (18, 1154724124), (24, 866043093), (36, 577362062), (72, 288681031), (1031, 20160072), (2062, 10080036), (3093, 6720024), (4124, 5040018), (6186, 3360012), (8248, 2520009), (9279, 2240008), (12372, 1680006), (18558, 1120004), (24744, 840003), (37116, 560002), (74232, 280001)]