20471856

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{6007}}^1$

素因数の和:6089

約数の個数: 40

約数和(自身を含む): 53639424

約数和(自身を除く): 33167568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 6007, 12014, 18021, 24028, 36042, 48056, 72084, 96112, 144168, 288336, 426497, 852994, 1279491, 1705988, 2558982, 3411976, 5117964, 6823952, 10235928, 20471856]

約数ペア:

[(1, 20471856), (2, 10235928), (3, 6823952), (4, 5117964), (6, 3411976), (8, 2558982), (12, 1705988), (16, 1279491), (24, 852994), (48, 426497), (71, 288336), (142, 144168), (213, 96112), (284, 72084), (426, 48056), (568, 36042), (852, 24028), (1136, 18021), (1704, 12014), (3408, 6007)]