20797875186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{218681}}^1$

素因数の和:218839

約数の個数: 48

約数和(自身を含む): 46070174304

約数和(自身を除く): 25272299118

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 131, 242, 262, 363, 393, 726, 786, 1441, 2882, 4323, 8646, 15851, 31702, 47553, 95106, 218681, 437362, 656043, 1312086, 2405491, 4810982, 7216473, 14432946, 26460401, 28647211, 52920802, 57294422, 79381203, 85941633, 158762406, 171883266, 315119321, 630238642, 945357963, 1890715926, 3466312531, 6932625062, 10398937593, 20797875186]

約数ペア:

[(1, 20797875186), (2, 10398937593), (3, 6932625062), (6, 3466312531), (11, 1890715926), (22, 945357963), (33, 630238642), (66, 315119321), (121, 171883266), (131, 158762406), (242, 85941633), (262, 79381203), (363, 57294422), (393, 52920802), (726, 28647211), (786, 26460401), (1441, 14432946), (2882, 7216473), (4323, 4810982), (8646, 2405491), (15851, 1312086), (31702, 656043), (47553, 437362), (95106, 218681)]