20805650931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18395801}}^1$

素因数の和:18395846

約数の個数: 16

約数和(自身を含む): 30904947360

約数和(自身を除く): 10099296429

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 18395801, 55187403, 239145413, 533478229, 717436239, 1600434687, 6935216977, 20805650931]

約数ペア:

[(1, 20805650931), (3, 6935216977), (13, 1600434687), (29, 717436239), (39, 533478229), (87, 239145413), (377, 55187403), (1131, 18395801)]