20689068

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2741}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 52514784

約数和(自身を除く): 31825716

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 2741, 3774, 5482, 7548, 8223, 10964, 16446, 32892, 46597, 93194, 101417, 139791, 186388, 202834, 279582, 304251, 405668, 559164, 608502, 1217004, 1724089, 3448178, 5172267, 6896356, 10344534, 20689068]

約数ペア:

[(1, 20689068), (2, 10344534), (3, 6896356), (4, 5172267), (6, 3448178), (12, 1724089), (17, 1217004), (34, 608502), (37, 559164), (51, 405668), (68, 304251), (74, 279582), (102, 202834), (111, 186388), (148, 139791), (204, 101417), (222, 93194), (444, 46597), (629, 32892), (1258, 16446), (1887, 10964), (2516, 8223), (2741, 7548), (3774, 5482)]