20120726031

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{202693}}^1$

素因数の和:202895

約数の個数: 32

約数和(自身を含む): 31912143360

約数和(自身を除く): 11791417329

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 489, 609, 1141, 3423, 4727, 14181, 33089, 99267, 202693, 608079, 1418851, 4256553, 5878097, 17634291, 33038959, 41146679, 99116877, 123440037, 231272713, 693818139, 958129811, 2874389433, 6706908677, 20120726031]

約数ペア:

[(1, 20120726031), (3, 6706908677), (7, 2874389433), (21, 958129811), (29, 693818139), (87, 231272713), (163, 123440037), (203, 99116877), (489, 41146679), (609, 33038959), (1141, 17634291), (3423, 5878097), (4727, 4256553), (14181, 1418851), (33089, 608079), (99267, 202693)]