20054574

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 47393280

約数和(自身を除く): 27338706

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 67, 69, 134, 138, 201, 207, 241, 402, 414, 482, 603, 621, 723, 1206, 1242, 1446, 1541, 1809, 2169, 3082, 3618, 4338, 4623, 5543, 6507, 9246, 11086, 13014, 13869, 16147, 16629, 27738, 32294, 33258, 41607, 48441, 49887, 83214, 96882, 99774, 145323, 149661, 290646, 299322, 371381, 435969, 742762, 871938, 1114143, 2228286, 3342429, 6684858, 10027287, 20054574]

約数ペア:

[(1, 20054574), (2, 10027287), (3, 6684858), (6, 3342429), (9, 2228286), (18, 1114143), (23, 871938), (27, 742762), (46, 435969), (54, 371381), (67, 299322), (69, 290646), (134, 149661), (138, 145323), (201, 99774), (207, 96882), (241, 83214), (402, 49887), (414, 48441), (482, 41607), (603, 33258), (621, 32294), (723, 27738), (1206, 16629), (1242, 16147), (1446, 13869), (1541, 13014), (1809, 11086), (2169, 9246), (3082, 6507), (3618, 5543), (4338, 4623)]