20104706547

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{351733}}^1$

素因数の和:351844

約数の個数: 32

約数和(自身を含む): 31233979200

約数和(自身を除く): 11129272653

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 657, 783, 1971, 2117, 6351, 19053, 57159, 351733, 1055199, 3165597, 9496791, 10200257, 25676509, 30600771, 77029527, 91802313, 231088581, 275406939, 693265743, 744618761, 2233856283, 6701568849, 20104706547]

約数ペア:

[(1, 20104706547), (3, 6701568849), (9, 2233856283), (27, 744618761), (29, 693265743), (73, 275406939), (87, 231088581), (219, 91802313), (261, 77029527), (657, 30600771), (783, 25676509), (1971, 10200257), (2117, 9496791), (6351, 3165597), (19053, 1055199), (57159, 351733)]