20847516

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42373}}^1$

素因数の和:42421

約数の個数: 24

約数和(自身を含む): 49831824

約数和(自身を除く): 28984308

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42373, 84746, 127119, 169492, 254238, 508476, 1737293, 3474586, 5211879, 6949172, 10423758, 20847516]

約数ペア:

[(1, 20847516), (2, 10423758), (3, 6949172), (4, 5211879), (6, 3474586), (12, 1737293), (41, 508476), (82, 254238), (123, 169492), (164, 127119), (246, 84746), (492, 42373)]