20333988

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{19477}}^1$

素因数の和:19516

約数の個数: 36

約数和(自身を含む): 53174940

約数和(自身を除く): 32840952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 19477, 38954, 58431, 77908, 116862, 175293, 233724, 350586, 564833, 701172, 1129666, 1694499, 2259332, 3388998, 5083497, 6777996, 10166994, 20333988]

約数ペア:

[(1, 20333988), (2, 10166994), (3, 6777996), (4, 5083497), (6, 3388998), (9, 2259332), (12, 1694499), (18, 1129666), (29, 701172), (36, 564833), (58, 350586), (87, 233724), (116, 175293), (174, 116862), (261, 77908), (348, 58431), (522, 38954), (1044, 19477)]