20233672

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 32

約数和(自身を含む): 41265720

約数和(自身を除く): 21032048

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 4021, 5032, 8042, 16084, 32168, 68357, 136714, 148777, 273428, 297554, 546856, 595108, 1190216, 2529209, 5058418, 10116836, 20233672]

約数ペア:

[(1, 20233672), (2, 10116836), (4, 5058418), (8, 2529209), (17, 1190216), (34, 595108), (37, 546856), (68, 297554), (74, 273428), (136, 148777), (148, 136714), (296, 68357), (629, 32168), (1258, 16084), (2516, 8042), (4021, 5032)]