20933796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134191}}^1$

素因数の和:134211

約数の個数: 24

約数和(自身を含む): 52603264

約数和(自身を除く): 31669468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134191, 268382, 402573, 536764, 805146, 1610292, 1744483, 3488966, 5233449, 6977932, 10466898, 20933796]

約数ペア:

[(1, 20933796), (2, 10466898), (3, 6977932), (4, 5233449), (6, 3488966), (12, 1744483), (13, 1610292), (26, 805146), (39, 536764), (52, 402573), (78, 268382), (156, 134191)]