20469394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 35769600

約数和(自身を除く): 15300206

約数列:

[1, 2, 11, 17, 22, 34, 187, 229, 239, 374, 458, 478, 2519, 2629, 3893, 4063, 5038, 5258, 7786, 8126, 42823, 44693, 54731, 85646, 89386, 109462, 602041, 930427, 1204082, 1860854, 10234697, 20469394]

約数ペア:

[(1, 20469394), (2, 10234697), (11, 1860854), (17, 1204082), (22, 930427), (34, 602041), (187, 109462), (229, 89386), (239, 85646), (374, 54731), (458, 44693), (478, 42823), (2519, 8126), (2629, 7786), (3893, 5258), (4063, 5038)]