20160864291

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{30113}}^1$

素因数の和:30483

約数の個数: 32

約数和(自身を含む): 29048205312

約数和(自身を除く): 8887341021

約数列:

[1, 3, 23, 31, 69, 93, 313, 713, 939, 2139, 7199, 9703, 21597, 29109, 30113, 90339, 223169, 669507, 692599, 933503, 2077797, 2800509, 9425369, 21470569, 28276107, 64411707, 216783487, 292186439, 650350461, 876559317, 6720288097, 20160864291]

約数ペア:

[(1, 20160864291), (3, 6720288097), (23, 876559317), (31, 650350461), (69, 292186439), (93, 216783487), (313, 64411707), (713, 28276107), (939, 21470569), (2139, 9425369), (7199, 2800509), (9703, 2077797), (21597, 933503), (29109, 692599), (30113, 669507), (90339, 223169)]