20153419312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96891439}}^1$

素因数の和:96891460

約数の個数: 20

約数和(自身を含む): 42050884960

約数和(自身を除く): 21897465648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96891439, 193782878, 387565756, 775131512, 1259588707, 1550263024, 2519177414, 5038354828, 10076709656, 20153419312]

約数ペア:

[(1, 20153419312), (2, 10076709656), (4, 5038354828), (8, 2519177414), (13, 1550263024), (16, 1259588707), (26, 775131512), (52, 387565756), (104, 193782878), (208, 96891439)]