20423442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13781}}^1$

素因数の和:13818

約数の個数: 32

約数和(自身を含む): 46307520

約数和(自身を除く): 25884078

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13781, 27562, 41343, 82686, 179153, 261839, 358306, 523678, 537459, 785517, 1074918, 1571034, 3403907, 6807814, 10211721, 20423442]

約数ペア:

[(1, 20423442), (2, 10211721), (3, 6807814), (6, 3403907), (13, 1571034), (19, 1074918), (26, 785517), (38, 537459), (39, 523678), (57, 358306), (78, 261839), (114, 179153), (247, 82686), (494, 41343), (741, 27562), (1482, 13781)]