20020492772

素因数分解:

$2^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1\times {\mathrm{6791}}^1$

素因数の和:7512

約数の個数: 48

約数和(自身を含む): 40317312000

約数和(自身を除く): 20296819228

約数列:

[1, 2, 4, 7, 14, 28, 211, 422, 499, 844, 998, 1477, 1996, 2954, 3493, 5908, 6791, 6986, 13582, 13972, 27164, 47537, 95074, 105289, 190148, 210578, 421156, 737023, 1432901, 1474046, 2865802, 2948092, 3388709, 5731604, 6777418, 10030307, 13554836, 20060614, 23720963, 40121228, 47441926, 94883852, 715017599, 1430035198, 2860070396, 5005123193, 10010246386, 20020492772]

約数ペア:

[(1, 20020492772), (2, 10010246386), (4, 5005123193), (7, 2860070396), (14, 1430035198), (28, 715017599), (211, 94883852), (422, 47441926), (499, 40121228), (844, 23720963), (998, 20060614), (1477, 13554836), (1996, 10030307), (2954, 6777418), (3493, 5731604), (5908, 3388709), (6791, 2948092), (6986, 2865802), (13582, 1474046), (13972, 1432901), (27164, 737023), (47537, 421156), (95074, 210578), (105289, 190148)]