20962431

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1453}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 34779680

約数和(自身を除く): 13817249

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1453, 1603, 2061, 4359, 4809, 10171, 13077, 14427, 30513, 91539, 332737, 998211, 2329159, 2994633, 6987477, 20962431]

約数ペア:

[(1, 20962431), (3, 6987477), (7, 2994633), (9, 2329159), (21, 998211), (63, 332737), (229, 91539), (687, 30513), (1453, 14427), (1603, 13077), (2061, 10171), (4359, 4809)]