20308896

素因数分解:

$2^5\times 3^2\times {\mathrm{151}}^1\times {\mathrm{467}}^1$

素因数の和:634

約数の個数: 72

約数和(自身を含む): 58260384

約数和(自身を除く): 37951488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 151, 288, 302, 453, 467, 604, 906, 934, 1208, 1359, 1401, 1812, 1868, 2416, 2718, 2802, 3624, 3736, 4203, 4832, 5436, 5604, 7248, 7472, 8406, 10872, 11208, 14496, 14944, 16812, 21744, 22416, 33624, 43488, 44832, 67248, 70517, 134496, 141034, 211551, 282068, 423102, 564136, 634653, 846204, 1128272, 1269306, 1692408, 2256544, 2538612, 3384816, 5077224, 6769632, 10154448, 20308896]

約数ペア:

[(1, 20308896), (2, 10154448), (3, 6769632), (4, 5077224), (6, 3384816), (8, 2538612), (9, 2256544), (12, 1692408), (16, 1269306), (18, 1128272), (24, 846204), (32, 634653), (36, 564136), (48, 423102), (72, 282068), (96, 211551), (144, 141034), (151, 134496), (288, 70517), (302, 67248), (453, 44832), (467, 43488), (604, 33624), (906, 22416), (934, 21744), (1208, 16812), (1359, 14944), (1401, 14496), (1812, 11208), (1868, 10872), (2416, 8406), (2718, 7472), (2802, 7248), (3624, 5604), (3736, 5436), (4203, 4832)]