20105354896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1283539}}^1$

素因数の和:1283647

約数の個数: 40

約数和(自身を含む): 42972919200

約数和(自身を除く): 22867564304

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 15664, 1283539, 2567078, 5134156, 10268312, 14118929, 20536624, 28237858, 56475716, 112951432, 114234971, 225902864, 228469942, 456939884, 913879768, 1256584681, 1827759536, 2513169362, 5026338724, 10052677448, 20105354896]

約数ペア:

[(1, 20105354896), (2, 10052677448), (4, 5026338724), (8, 2513169362), (11, 1827759536), (16, 1256584681), (22, 913879768), (44, 456939884), (88, 228469942), (89, 225902864), (176, 114234971), (178, 112951432), (356, 56475716), (712, 28237858), (979, 20536624), (1424, 14118929), (1958, 10268312), (3916, 5134156), (7832, 2567078), (15664, 1283539)]