20781065808

素因数分解:

$2^4\times 3^4\times {\mathrm{16034773}}^1$

素因数の和:16034793

約数の個数: 50

約数和(自身を含む): 60146437274

約数和(自身を除く): 39365371466

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 16034773, 32069546, 48104319, 64139092, 96208638, 128278184, 144312957, 192417276, 256556368, 288625914, 384834552, 432938871, 577251828, 769669104, 865877742, 1154503656, 1298816613, 1731755484, 2309007312, 2597633226, 3463510968, 5195266452, 6927021936, 10390532904, 20781065808]

約数ペア:

[(1, 20781065808), (2, 10390532904), (3, 6927021936), (4, 5195266452), (6, 3463510968), (8, 2597633226), (9, 2309007312), (12, 1731755484), (16, 1298816613), (18, 1154503656), (24, 865877742), (27, 769669104), (36, 577251828), (48, 432938871), (54, 384834552), (72, 288625914), (81, 256556368), (108, 192417276), (144, 144312957), (162, 128278184), (216, 96208638), (324, 64139092), (432, 48104319), (648, 32069546), (1296, 16034773)]