20970486

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{68531}}^1$

素因数の和:68556

約数の個数: 24

約数和(自身を含む): 48109464

約数和(自身を除く): 27138978

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 68531, 137062, 205593, 411186, 616779, 1165027, 1233558, 2330054, 3495081, 6990162, 10485243, 20970486]

約数ペア:

[(1, 20970486), (2, 10485243), (3, 6990162), (6, 3495081), (9, 2330054), (17, 1233558), (18, 1165027), (34, 616779), (51, 411186), (102, 205593), (153, 137062), (306, 68531)]