20039744

素因数分解:

$2^6\times {\mathrm{521}}^1\times {\mathrm{601}}^1$

素因数の和:1134

約数の個数: 28

約数和(自身を含む): 39908988

約数和(自身を除く): 19869244

約数列:

[1, 2, 4, 8, 16, 32, 64, 521, 601, 1042, 1202, 2084, 2404, 4168, 4808, 8336, 9616, 16672, 19232, 33344, 38464, 313121, 626242, 1252484, 2504968, 5009936, 10019872, 20039744]

約数ペア:

[(1, 20039744), (2, 10019872), (4, 5009936), (8, 2504968), (16, 1252484), (32, 626242), (64, 313121), (521, 38464), (601, 33344), (1042, 19232), (1202, 16672), (2084, 9616), (2404, 8336), (4168, 4808)]