20595012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 51475200

約数和(自身を除く): 30880188

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 59, 76, 114, 118, 177, 228, 236, 354, 708, 1121, 1531, 2242, 3062, 3363, 4484, 4593, 6124, 6726, 9186, 13452, 18372, 29089, 58178, 87267, 90329, 116356, 174534, 180658, 270987, 349068, 361316, 541974, 1083948, 1716251, 3432502, 5148753, 6865004, 10297506, 20595012]

約数ペア:

[(1, 20595012), (2, 10297506), (3, 6865004), (4, 5148753), (6, 3432502), (12, 1716251), (19, 1083948), (38, 541974), (57, 361316), (59, 349068), (76, 270987), (114, 180658), (118, 174534), (177, 116356), (228, 90329), (236, 87267), (354, 58178), (708, 29089), (1121, 18372), (1531, 13452), (2242, 9186), (3062, 6726), (3363, 6124), (4484, 4593)]