20627976

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5273}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 51896160

約数和(自身を除く): 31268184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5273, 10546, 15819, 21092, 31638, 42184, 63276, 126552, 859499, 1718998, 2578497, 3437996, 5156994, 6875992, 10313988, 20627976]

約数ペア:

[(1, 20627976), (2, 10313988), (3, 6875992), (4, 5156994), (6, 3437996), (8, 2578497), (12, 1718998), (24, 859499), (163, 126552), (326, 63276), (489, 42184), (652, 31638), (978, 21092), (1304, 15819), (1956, 10546), (3912, 5273)]