20110540779

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1097}}^1\times {\mathrm{17117}}^1$

素因数の和:18244

約数の個数: 48

約数和(自身を含む): 35185295808

約数和(自身を除く): 15074755029

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1097, 3291, 7679, 9873, 17117, 18649, 23037, 51351, 55947, 69111, 119819, 130543, 154053, 167841, 290989, 359457, 391629, 872967, 1078371, 1174887, 2036923, 2618901, 6110769, 18332307, 18777349, 56332047, 131441443, 168996141, 319214933, 394324329, 957644799, 1182972987, 2234504531, 2872934397, 6703513593, 20110540779]

約数ペア:

[(1, 20110540779), (3, 6703513593), (7, 2872934397), (9, 2234504531), (17, 1182972987), (21, 957644799), (51, 394324329), (63, 319214933), (119, 168996141), (153, 131441443), (357, 56332047), (1071, 18777349), (1097, 18332307), (3291, 6110769), (7679, 2618901), (9873, 2036923), (17117, 1174887), (18649, 1078371), (23037, 872967), (51351, 391629), (55947, 359457), (69111, 290989), (119819, 167841), (130543, 154053)]