20452474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3394

約数の個数: 32

約数和(自身を含む): 38522880

約数和(自身を除く): 18070406

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 3343, 6118, 6686, 23401, 46802, 63517, 76889, 127034, 153778, 444619, 538223, 889238, 1076446, 1460891, 2921782, 10226237, 20452474]

約数ペア:

[(1, 20452474), (2, 10226237), (7, 2921782), (14, 1460891), (19, 1076446), (23, 889238), (38, 538223), (46, 444619), (133, 153778), (161, 127034), (266, 76889), (322, 63517), (437, 46802), (874, 23401), (3059, 6686), (3343, 6118)]