20145229431

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{547}}^1\times {\mathrm{797}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 27441700608

約数和(自身を除く): 7296471177

約数列:

[1, 3, 73, 211, 219, 547, 633, 797, 1641, 2391, 15403, 39931, 46209, 58181, 115417, 119793, 168167, 174543, 346251, 435959, 504501, 1307877, 8425441, 12276191, 25276323, 31825007, 36828573, 91987349, 95475021, 275962047, 6715076477, 20145229431]

約数ペア:

[(1, 20145229431), (3, 6715076477), (73, 275962047), (211, 95475021), (219, 91987349), (547, 36828573), (633, 31825007), (797, 25276323), (1641, 12276191), (2391, 8425441), (15403, 1307877), (39931, 504501), (46209, 435959), (58181, 346251), (115417, 174543), (119793, 168167)]