20953810

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19583}}^1$

素因数の和:19697

約数の個数: 16

約数和(自身を含む): 38071296

約数和(自身を除く): 17117486

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 19583, 39166, 97915, 195830, 2095381, 4190762, 10476905, 20953810]

約数ペア:

[(1, 20953810), (2, 10476905), (5, 4190762), (10, 2095381), (107, 195830), (214, 97915), (535, 39166), (1070, 19583)]