20801304

素因数分解:

$2^3\times 3^2\times {\mathrm{288907}}^1$

素因数の和:288919

約数の個数: 24

約数和(自身を含む): 56337060

約数和(自身を除く): 35535756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 288907, 577814, 866721, 1155628, 1733442, 2311256, 2600163, 3466884, 5200326, 6933768, 10400652, 20801304]

約数ペア:

[(1, 20801304), (2, 10400652), (3, 6933768), (4, 5200326), (6, 3466884), (8, 2600163), (9, 2311256), (12, 1733442), (18, 1155628), (24, 866721), (36, 577814), (72, 288907)]