20024224

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 43394400

約数和(自身を除く): 23370176

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 163, 176, 326, 349, 352, 652, 698, 1304, 1396, 1793, 2608, 2792, 3586, 3839, 5216, 5584, 7172, 7678, 11168, 14344, 15356, 28688, 30712, 56887, 57376, 61424, 113774, 122848, 227548, 455096, 625757, 910192, 1251514, 1820384, 2503028, 5006056, 10012112, 20024224]

約数ペア:

[(1, 20024224), (2, 10012112), (4, 5006056), (8, 2503028), (11, 1820384), (16, 1251514), (22, 910192), (32, 625757), (44, 455096), (88, 227548), (163, 122848), (176, 113774), (326, 61424), (349, 57376), (352, 56887), (652, 30712), (698, 28688), (1304, 15356), (1396, 14344), (1793, 11168), (2608, 7678), (2792, 7172), (3586, 5584), (3839, 5216)]