20415690054

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2903}}^1\times {\mathrm{16987}}^1$

素因数の和:19921

約数の個数: 48

約数和(自身を含む): 46175830272

約数和(自身を除く): 25760140218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 2903, 5806, 8709, 16987, 17418, 26127, 33974, 50961, 52254, 66769, 101922, 133538, 152883, 200307, 305766, 390701, 400614, 600921, 781402, 1172103, 1201842, 2344206, 3516309, 7032618, 49313261, 98626522, 147939783, 295879566, 443819349, 887638698, 1134205003, 2268410006, 3402615009, 6805230018, 10207845027, 20415690054]

約数ペア:

[(1, 20415690054), (2, 10207845027), (3, 6805230018), (6, 3402615009), (9, 2268410006), (18, 1134205003), (23, 887638698), (46, 443819349), (69, 295879566), (138, 147939783), (207, 98626522), (414, 49313261), (2903, 7032618), (5806, 3516309), (8709, 2344206), (16987, 1201842), (17418, 1172103), (26127, 781402), (33974, 600921), (50961, 400614), (52254, 390701), (66769, 305766), (101922, 200307), (133538, 152883)]