21760476

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106669}}^1$

素因数の和:106693

約数の個数: 24

約数和(自身を含む): 53761680

約数和(自身を除く): 32001204

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106669, 213338, 320007, 426676, 640014, 1280028, 1813373, 3626746, 5440119, 7253492, 10880238, 21760476]

約数ペア:

[(1, 21760476), (2, 10880238), (3, 7253492), (4, 5440119), (6, 3626746), (12, 1813373), (17, 1280028), (34, 640014), (51, 426676), (68, 320007), (102, 213338), (204, 106669)]