20512483222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{7177}}^1$

素因数の和:7541

約数の個数: 64

約数和(自身を含む): 39079558656

約数和(自身を除く): 18567075434

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 277, 469, 554, 737, 938, 1474, 1939, 3047, 3878, 5159, 6094, 7177, 10318, 14354, 18559, 21329, 37118, 42658, 50239, 78947, 100478, 129913, 157894, 204149, 259826, 408298, 480859, 552629, 961718, 1105258, 1429043, 1988029, 2858086, 3366013, 3976058, 5289449, 6732026, 10578898, 13916203, 21868319, 27832406, 37026143, 43736638, 74052286, 133197943, 153078233, 266395886, 306156466, 932385601, 1465177373, 1864771202, 2930354746, 10256241611, 20512483222]

約数ペア:

[(1, 20512483222), (2, 10256241611), (7, 2930354746), (11, 1864771202), (14, 1465177373), (22, 932385601), (67, 306156466), (77, 266395886), (134, 153078233), (154, 133197943), (277, 74052286), (469, 43736638), (554, 37026143), (737, 27832406), (938, 21868319), (1474, 13916203), (1939, 10578898), (3047, 6732026), (3878, 5289449), (5159, 3976058), (6094, 3366013), (7177, 2858086), (10318, 1988029), (14354, 1429043), (18559, 1105258), (21329, 961718), (37118, 552629), (42658, 480859), (50239, 408298), (78947, 259826), (100478, 204149), (129913, 157894)]