20120681637

素因数分解:

$3^5\times 7^1\times {\mathrm{269}}^1\times {\mathrm{43973}}^1$

素因数の和:44264

約数の個数: 48

約数和(自身を含む): 34574117760

約数和(自身を除く): 14453436123

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 269, 567, 807, 1701, 1883, 2421, 5649, 7263, 16947, 21789, 43973, 50841, 65367, 131919, 152523, 307811, 395757, 457569, 923433, 1187271, 2770299, 3561813, 8310897, 10685439, 11828737, 24932691, 35486211, 74798073, 82801159, 106458633, 248403477, 319375899, 745210431, 958127697, 2235631293, 2874383091, 6706893879, 20120681637]

約数ペア:

[(1, 20120681637), (3, 6706893879), (7, 2874383091), (9, 2235631293), (21, 958127697), (27, 745210431), (63, 319375899), (81, 248403477), (189, 106458633), (243, 82801159), (269, 74798073), (567, 35486211), (807, 24932691), (1701, 11828737), (1883, 10685439), (2421, 8310897), (5649, 3561813), (7263, 2770299), (16947, 1187271), (21789, 923433), (43973, 457569), (50841, 395757), (65367, 307811), (131919, 152523)]