20162654757

素因数分解:

$3^3\times 7^1\times {\mathrm{1453}}^1\times {\mathrm{73421}}^1$

素因数の和:74890

約数の個数: 32

約数和(自身を含む): 34161788160

約数和(自身を除く): 13999133403

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1453, 4359, 10171, 13077, 30513, 39231, 73421, 91539, 220263, 274617, 513947, 660789, 1541841, 1982367, 4625523, 13876569, 106680713, 320042139, 746764991, 960126417, 2240294973, 2880379251, 6720884919, 20162654757]

約数ペア:

[(1, 20162654757), (3, 6720884919), (7, 2880379251), (9, 2240294973), (21, 960126417), (27, 746764991), (63, 320042139), (189, 106680713), (1453, 13876569), (4359, 4625523), (10171, 1982367), (13077, 1541841), (30513, 660789), (39231, 513947), (73421, 274617), (91539, 220263)]