20974482

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 49083840

約数和(自身を除く): 28109358

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 1747, 2001, 3494, 4002, 5241, 6003, 10482, 12006, 15723, 31446, 40181, 50663, 80362, 101326, 120543, 151989, 241086, 303978, 361629, 455967, 723258, 911934, 1165249, 2330498, 3495747, 6991494, 10487241, 20974482]

約数ペア:

[(1, 20974482), (2, 10487241), (3, 6991494), (6, 3495747), (9, 2330498), (18, 1165249), (23, 911934), (29, 723258), (46, 455967), (58, 361629), (69, 303978), (87, 241086), (138, 151989), (174, 120543), (207, 101326), (261, 80362), (414, 50663), (522, 40181), (667, 31446), (1334, 15723), (1747, 12006), (2001, 10482), (3494, 6003), (4002, 5241)]