20565710958

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{26113}}^1$

素因数の和:26593

約数の個数: 64

約数和(自身を含む): 46328325120

約数和(自身を除く): 25762614162

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 439, 598, 878, 897, 1317, 1794, 2634, 5707, 10097, 11414, 17121, 20194, 26113, 30291, 34242, 52226, 60582, 78339, 131261, 156678, 262522, 339469, 393783, 600599, 678938, 787566, 1018407, 1201198, 1801797, 2036814, 3603594, 7807787, 11463607, 15615574, 22927214, 23423361, 34390821, 46846722, 68781642, 149026891, 263662961, 298053782, 447080673, 527325922, 790988883, 894161346, 1581977766, 3427618493, 6855236986, 10282855479, 20565710958]

約数ペア:

[(1, 20565710958), (2, 10282855479), (3, 6855236986), (6, 3427618493), (13, 1581977766), (23, 894161346), (26, 790988883), (39, 527325922), (46, 447080673), (69, 298053782), (78, 263662961), (138, 149026891), (299, 68781642), (439, 46846722), (598, 34390821), (878, 23423361), (897, 22927214), (1317, 15615574), (1794, 11463607), (2634, 7807787), (5707, 3603594), (10097, 2036814), (11414, 1801797), (17121, 1201198), (20194, 1018407), (26113, 787566), (30291, 678938), (34242, 600599), (52226, 393783), (60582, 339469), (78339, 262522), (131261, 156678)]