20610126

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 80

約数和(自身を含む): 49397040

約数和(自身を除く): 28786914

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 81, 82, 87, 107, 123, 162, 174, 214, 246, 261, 321, 369, 522, 642, 738, 783, 963, 1107, 1189, 1566, 1926, 2214, 2349, 2378, 2889, 3103, 3321, 3567, 4387, 4698, 5778, 6206, 6642, 7134, 8667, 8774, 9309, 10701, 13161, 17334, 18618, 21402, 26322, 27927, 32103, 39483, 55854, 64206, 78966, 83781, 96309, 118449, 127223, 167562, 192618, 236898, 251343, 254446, 355347, 381669, 502686, 710694, 763338, 1145007, 2290014, 3435021, 6870042, 10305063, 20610126]

約数ペア:

[(1, 20610126), (2, 10305063), (3, 6870042), (6, 3435021), (9, 2290014), (18, 1145007), (27, 763338), (29, 710694), (41, 502686), (54, 381669), (58, 355347), (81, 254446), (82, 251343), (87, 236898), (107, 192618), (123, 167562), (162, 127223), (174, 118449), (214, 96309), (246, 83781), (261, 78966), (321, 64206), (369, 55854), (522, 39483), (642, 32103), (738, 27927), (783, 26322), (963, 21402), (1107, 18618), (1189, 17334), (1566, 13161), (1926, 10701), (2214, 9309), (2349, 8774), (2378, 8667), (2889, 7134), (3103, 6642), (3321, 6206), (3567, 5778), (4387, 4698)]