20686009343

素因数分解:

${\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{33811}}^1$

素因数の和:33947

約数の個数: 24

約数和(自身を含む): 23044230480

約数和(自身を除く): 2358221137

約数列:

[1, 17, 29, 73, 289, 493, 1241, 2117, 8381, 21097, 33811, 35989, 574787, 611813, 980519, 2468203, 9771379, 16668823, 41959451, 71577887, 283369991, 713310667, 1216824079, 20686009343]

約数ペア:

[(1, 20686009343), (17, 1216824079), (29, 713310667), (73, 283369991), (289, 71577887), (493, 41959451), (1241, 16668823), (2117, 9771379), (8381, 2468203), (21097, 980519), (33811, 611813), (35989, 574787)]