20346529068

素因数分解:

$2^2\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1123621}}^1$

素因数の和:1124134

約数の個数: 36

約数和(自身を含む): 51533799408

約数和(自身を除く): 31187270340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 503, 1006, 1509, 2012, 3018, 4527, 6036, 9054, 18108, 1123621, 2247242, 3370863, 4494484, 6741726, 10112589, 13483452, 20225178, 40450356, 565181363, 1130362726, 1695544089, 2260725452, 3391088178, 5086632267, 6782176356, 10173264534, 20346529068]

約数ペア:

[(1, 20346529068), (2, 10173264534), (3, 6782176356), (4, 5086632267), (6, 3391088178), (9, 2260725452), (12, 1695544089), (18, 1130362726), (36, 565181363), (503, 40450356), (1006, 20225178), (1509, 13483452), (2012, 10112589), (3018, 6741726), (4527, 4494484), (6036, 3370863), (9054, 2247242), (18108, 1123621)]