20021316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 57243648

約数和(自身を除く): 37222332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 241, 258, 276, 301, 322, 482, 483, 516, 602, 644, 723, 903, 964, 966, 989, 1204, 1446, 1687, 1806, 1932, 1978, 2892, 2967, 3374, 3612, 3956, 5061, 5543, 5934, 6748, 6923, 10122, 10363, 11086, 11868, 13846, 16629, 20244, 20726, 20769, 22172, 27692, 31089, 33258, 38801, 41452, 41538, 62178, 66516, 72541, 77602, 83076, 116403, 124356, 145082, 155204, 217623, 232806, 238349, 290164, 435246, 465612, 476698, 715047, 870492, 953396, 1430094, 1668443, 2860188, 3336886, 5005329, 6673772, 10010658, 20021316]

約数ペア:

[(1, 20021316), (2, 10010658), (3, 6673772), (4, 5005329), (6, 3336886), (7, 2860188), (12, 1668443), (14, 1430094), (21, 953396), (23, 870492), (28, 715047), (42, 476698), (43, 465612), (46, 435246), (69, 290164), (84, 238349), (86, 232806), (92, 217623), (129, 155204), (138, 145082), (161, 124356), (172, 116403), (241, 83076), (258, 77602), (276, 72541), (301, 66516), (322, 62178), (482, 41538), (483, 41452), (516, 38801), (602, 33258), (644, 31089), (723, 27692), (903, 22172), (964, 20769), (966, 20726), (989, 20244), (1204, 16629), (1446, 13846), (1687, 11868), (1806, 11086), (1932, 10363), (1978, 10122), (2892, 6923), (2967, 6748), (3374, 5934), (3612, 5543), (3956, 5061)]