20869092

素因数分解:

$2^2\times 3^2\times {\mathrm{661}}^1\times {\mathrm{877}}^1$

素因数の和:1548

約数の個数: 36

約数和(自身を含む): 52892476

約数和(自身を除く): 32023384

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 661, 877, 1322, 1754, 1983, 2631, 2644, 3508, 3966, 5262, 5949, 7893, 7932, 10524, 11898, 15786, 23796, 31572, 579697, 1159394, 1739091, 2318788, 3478182, 5217273, 6956364, 10434546, 20869092]

約数ペア:

[(1, 20869092), (2, 10434546), (3, 6956364), (4, 5217273), (6, 3478182), (9, 2318788), (12, 1739091), (18, 1159394), (36, 579697), (661, 31572), (877, 23796), (1322, 15786), (1754, 11898), (1983, 10524), (2631, 7932), (2644, 7893), (3508, 5949), (3966, 5262)]