20882045

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 27651456

約数和(自身を除く): 6769411

約数列:

[1, 5, 19, 23, 95, 115, 361, 437, 503, 1805, 2185, 2515, 8303, 9557, 11569, 41515, 47785, 57845, 181583, 219811, 907915, 1099055, 4176409, 20882045]

約数ペア:

[(1, 20882045), (5, 4176409), (19, 1099055), (23, 907915), (95, 219811), (115, 181583), (361, 57845), (437, 47785), (503, 41515), (1805, 11569), (2185, 9557), (2515, 8303)]