20446461

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 35887072

約数和(自身を除く): 15440611

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 289, 357, 867, 1071, 1123, 2023, 2601, 3369, 6069, 7861, 10107, 18207, 19091, 23583, 57273, 70749, 133637, 171819, 324547, 400911, 973641, 1202733, 2271829, 2920923, 6815487, 20446461]

約数ペア:

[(1, 20446461), (3, 6815487), (7, 2920923), (9, 2271829), (17, 1202733), (21, 973641), (51, 400911), (63, 324547), (119, 171819), (153, 133637), (289, 70749), (357, 57273), (867, 23583), (1071, 19091), (1123, 18207), (2023, 10107), (2601, 7861), (3369, 6069)]