20126763789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{82721}}^1$

素因数の和:82909

約数の個数: 32

約数和(自身を含む): 29970511488

約数和(自身を除く): 9843747699

約数列:

[1, 3, 11, 33, 73, 101, 219, 303, 803, 1111, 2409, 3333, 7373, 22119, 81103, 82721, 243309, 248163, 909931, 2729793, 6038633, 8354821, 18115899, 25064463, 66424963, 91903031, 199274889, 275709093, 609901933, 1829705799, 6708921263, 20126763789]

約数ペア:

[(1, 20126763789), (3, 6708921263), (11, 1829705799), (33, 609901933), (73, 275709093), (101, 199274889), (219, 91903031), (303, 66424963), (803, 25064463), (1111, 18115899), (2409, 8354821), (3333, 6038633), (7373, 2729793), (22119, 909931), (81103, 248163), (82721, 243309)]