20219647744

素因数分解:

$2^8\times {\mathrm{2341}}^1\times {\mathrm{33739}}^1$

素因数の和:36096

約数の個数: 36

約数和(自身を含む): 40378749880

約数和(自身を除く): 20159102136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2341, 4682, 9364, 18728, 33739, 37456, 67478, 74912, 134956, 149824, 269912, 299648, 539824, 599296, 1079648, 2159296, 4318592, 8637184, 78982999, 157965998, 315931996, 631863992, 1263727984, 2527455968, 5054911936, 10109823872, 20219647744]

約数ペア:

[(1, 20219647744), (2, 10109823872), (4, 5054911936), (8, 2527455968), (16, 1263727984), (32, 631863992), (64, 315931996), (128, 157965998), (256, 78982999), (2341, 8637184), (4682, 4318592), (9364, 2159296), (18728, 1079648), (33739, 599296), (37456, 539824), (67478, 299648), (74912, 269912), (134956, 149824)]