20295916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 36711360

約数和(自身を除く): 16415444

約数列:

[1, 2, 4, 47, 89, 94, 178, 188, 356, 1213, 2426, 4183, 4852, 8366, 16732, 57011, 107957, 114022, 215914, 228044, 431828, 5073979, 10147958, 20295916]

約数ペア:

[(1, 20295916), (2, 10147958), (4, 5073979), (47, 431828), (89, 228044), (94, 215914), (178, 114022), (188, 107957), (356, 57011), (1213, 16732), (2426, 8366), (4183, 4852)]