20622693

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75541}}^1$

素因数の和:75564

約数の個数: 16

約数和(自身を含む): 33842816

約数和(自身を除く): 13220123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 75541, 226623, 528787, 982033, 1586361, 2946099, 6874231, 20622693]

約数ペア:

[(1, 20622693), (3, 6874231), (7, 2946099), (13, 1586361), (21, 982033), (39, 528787), (91, 226623), (273, 75541)]