20804950716

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1\times {\mathrm{4909}}^1$

素因数の和:5355

約数の個数: 96

約数和(自身を含む): 53676591360

約数和(自身を除く): 32871640644

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 331, 388, 582, 662, 993, 1067, 1164, 1324, 1986, 2134, 3201, 3641, 3972, 4268, 4909, 6402, 7282, 9818, 10923, 12804, 14564, 14727, 19636, 21846, 29454, 32107, 43692, 53999, 58908, 64214, 96321, 107998, 128428, 161997, 192642, 215996, 323994, 353177, 385284, 476173, 647988, 706354, 952346, 1059531, 1412708, 1428519, 1624879, 1904692, 2119062, 2857038, 3249758, 4238124, 4874637, 5237903, 5714076, 6499516, 9749274, 10475806, 15713709, 17873669, 19498548, 20951612, 31427418, 35747338, 53621007, 62854836, 71494676, 107242014, 157613263, 214484028, 315226526, 472839789, 630453052, 945679578, 1733745893, 1891359156, 3467491786, 5201237679, 6934983572, 10402475358, 20804950716]

約数ペア:

[(1, 20804950716), (2, 10402475358), (3, 6934983572), (4, 5201237679), (6, 3467491786), (11, 1891359156), (12, 1733745893), (22, 945679578), (33, 630453052), (44, 472839789), (66, 315226526), (97, 214484028), (132, 157613263), (194, 107242014), (291, 71494676), (331, 62854836), (388, 53621007), (582, 35747338), (662, 31427418), (993, 20951612), (1067, 19498548), (1164, 17873669), (1324, 15713709), (1986, 10475806), (2134, 9749274), (3201, 6499516), (3641, 5714076), (3972, 5237903), (4268, 4874637), (4909, 4238124), (6402, 3249758), (7282, 2857038), (9818, 2119062), (10923, 1904692), (12804, 1624879), (14564, 1428519), (14727, 1412708), (19636, 1059531), (21846, 952346), (29454, 706354), (32107, 647988), (43692, 476173), (53999, 385284), (58908, 353177), (64214, 323994), (96321, 215996), (107998, 192642), (128428, 161997)]