20031814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2819}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 36547200

約数和(自身を除く): 16515386

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2819, 3553, 5638, 7106, 31009, 47923, 53561, 62018, 95846, 107122, 527153, 589171, 910537, 1054306, 1178342, 1821074, 10015907, 20031814]

約数ペア:

[(1, 20031814), (2, 10015907), (11, 1821074), (17, 1178342), (19, 1054306), (22, 910537), (34, 589171), (38, 527153), (187, 107122), (209, 95846), (323, 62018), (374, 53561), (418, 47923), (646, 31009), (2819, 7106), (3553, 5638)]