20492724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10607}}^1$

素因数の和:10644

約数の個数: 48

約数和(自身を含む): 57028608

約数和(自身を除く): 36535884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 10607, 21214, 31821, 42428, 63642, 74249, 127284, 148498, 222747, 243961, 296996, 445494, 487922, 731883, 890988, 975844, 1463766, 1707727, 2927532, 3415454, 5123181, 6830908, 10246362, 20492724]

約数ペア:

[(1, 20492724), (2, 10246362), (3, 6830908), (4, 5123181), (6, 3415454), (7, 2927532), (12, 1707727), (14, 1463766), (21, 975844), (23, 890988), (28, 731883), (42, 487922), (46, 445494), (69, 296996), (84, 243961), (92, 222747), (138, 148498), (161, 127284), (276, 74249), (322, 63642), (483, 42428), (644, 31821), (966, 21214), (1932, 10607)]