20132668521

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1\times {\mathrm{4253}}^1$

素因数の和:6886

約数の個数: 48

約数和(自身を含む): 34402268160

約数和(自身を除く): 14269599639

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2591, 4253, 7773, 12759, 18137, 23319, 29771, 38277, 54411, 75139, 89313, 123337, 163233, 225417, 267939, 370011, 525973, 676251, 863359, 1110033, 1577919, 2590077, 4733757, 7770231, 11019523, 33058569, 77136661, 99175707, 231409983, 319566167, 694229949, 958698501, 2236963169, 2876095503, 6710889507, 20132668521]

約数ペア:

[(1, 20132668521), (3, 6710889507), (7, 2876095503), (9, 2236963169), (21, 958698501), (29, 694229949), (63, 319566167), (87, 231409983), (203, 99175707), (261, 77136661), (609, 33058569), (1827, 11019523), (2591, 7770231), (4253, 4733757), (7773, 2590077), (12759, 1577919), (18137, 1110033), (23319, 863359), (29771, 676251), (38277, 525973), (54411, 370011), (75139, 267939), (89313, 225417), (123337, 163233)]