20006602

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 38791008

約数和(自身を除く): 18784406

約数列:

[1, 2, 7, 11, 14, 22, 49, 67, 77, 98, 134, 154, 277, 469, 539, 554, 737, 938, 1078, 1474, 1939, 3047, 3283, 3878, 5159, 6094, 6566, 10318, 13573, 18559, 21329, 27146, 36113, 37118, 42658, 72226, 129913, 149303, 204149, 259826, 298606, 408298, 909391, 1429043, 1818782, 2858086, 10003301, 20006602]

約数ペア:

[(1, 20006602), (2, 10003301), (7, 2858086), (11, 1818782), (14, 1429043), (22, 909391), (49, 408298), (67, 298606), (77, 259826), (98, 204149), (134, 149303), (154, 129913), (277, 72226), (469, 42658), (539, 37118), (554, 36113), (737, 27146), (938, 21329), (1078, 18559), (1474, 13573), (1939, 10318), (3047, 6566), (3283, 6094), (3878, 5159)]