20545236

素因数分解:

$2^2\times 3^2\times {\mathrm{193}}^1\times {\mathrm{2957}}^1$

素因数の和:3160

約数の個数: 36

約数和(自身を含む): 52220532

約数和(自身を除く): 31675296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 193, 386, 579, 772, 1158, 1737, 2316, 2957, 3474, 5914, 6948, 8871, 11828, 17742, 26613, 35484, 53226, 106452, 570701, 1141402, 1712103, 2282804, 3424206, 5136309, 6848412, 10272618, 20545236]

約数ペア:

[(1, 20545236), (2, 10272618), (3, 6848412), (4, 5136309), (6, 3424206), (9, 2282804), (12, 1712103), (18, 1141402), (36, 570701), (193, 106452), (386, 53226), (579, 35484), (772, 26613), (1158, 17742), (1737, 11828), (2316, 8871), (2957, 6948), (3474, 5914)]