20247166

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1067

約数の個数: 16

約数和(自身を含む): 31107888

約数和(自身を除く): 10860722

約数列:

[1, 2, 53, 106, 251, 502, 761, 1522, 13303, 26606, 40333, 80666, 191011, 382022, 10123583, 20247166]

約数ペア:

[(1, 20247166), (2, 10123583), (53, 382022), (106, 191011), (251, 80666), (502, 40333), (761, 26606), (1522, 13303)]