20238967179

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{360901}}^1$

素因数の和:361008

約数の個数: 32

約数和(自身を含む): 31412910080

約数和(自身を除く): 11173942901

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 603, 837, 1809, 2077, 6231, 18693, 56079, 360901, 1082703, 3248109, 9744327, 11187931, 24180367, 33563793, 72541101, 100691379, 217623303, 302074137, 652869909, 749591377, 2248774131, 6746322393, 20238967179]

約数ペア:

[(1, 20238967179), (3, 6746322393), (9, 2248774131), (27, 749591377), (31, 652869909), (67, 302074137), (93, 217623303), (201, 100691379), (279, 72541101), (603, 33563793), (837, 24180367), (1809, 11187931), (2077, 9744327), (6231, 3248109), (18693, 1082703), (56079, 360901)]