20684862

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 30118338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 97, 99, 194, 198, 291, 297, 359, 582, 594, 718, 873, 1067, 1077, 1746, 2134, 2154, 2619, 3201, 3231, 3949, 5238, 6402, 6462, 7898, 9603, 9693, 11847, 19206, 19386, 23694, 28809, 34823, 35541, 57618, 69646, 71082, 104469, 106623, 208938, 213246, 313407, 383053, 626814, 766106, 940221, 1149159, 1880442, 2298318, 3447477, 6894954, 10342431, 20684862]

約数ペア:

[(1, 20684862), (2, 10342431), (3, 6894954), (6, 3447477), (9, 2298318), (11, 1880442), (18, 1149159), (22, 940221), (27, 766106), (33, 626814), (54, 383053), (66, 313407), (97, 213246), (99, 208938), (194, 106623), (198, 104469), (291, 71082), (297, 69646), (359, 57618), (582, 35541), (594, 34823), (718, 28809), (873, 23694), (1067, 19386), (1077, 19206), (1746, 11847), (2134, 9693), (2154, 9603), (2619, 7898), (3201, 6462), (3231, 6402), (3949, 5238)]