20342133547

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 22681534464

約数和(自身を除く): 2339400917

約数列:

[1, 17, 23, 191, 391, 421, 647, 3247, 4393, 7157, 9683, 10999, 14881, 74681, 80411, 123577, 164611, 252977, 272387, 1366987, 1849453, 2100809, 2842271, 4630579, 6264901, 31440701, 48318607, 52025917, 106503317, 884440589, 1196596091, 20342133547]

約数ペア:

[(1, 20342133547), (17, 1196596091), (23, 884440589), (191, 106503317), (391, 52025917), (421, 48318607), (647, 31440701), (3247, 6264901), (4393, 4630579), (7157, 2842271), (9683, 2100809), (10999, 1849453), (14881, 1366987), (74681, 272387), (80411, 252977), (123577, 164611)]