20108992

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 43891200

約数和(自身を除く): 23782208

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 719, 736, 874, 1216, 1438, 1472, 1748, 2876, 3496, 5752, 6992, 11504, 13661, 13984, 16537, 23008, 27322, 27968, 33074, 46016, 54644, 66148, 109288, 132296, 218576, 264592, 314203, 437152, 529184, 628406, 874304, 1058368, 1256812, 2513624, 5027248, 10054496, 20108992]

約数ペア:

[(1, 20108992), (2, 10054496), (4, 5027248), (8, 2513624), (16, 1256812), (19, 1058368), (23, 874304), (32, 628406), (38, 529184), (46, 437152), (64, 314203), (76, 264592), (92, 218576), (152, 132296), (184, 109288), (304, 66148), (368, 54644), (437, 46016), (608, 33074), (719, 27968), (736, 27322), (874, 23008), (1216, 16537), (1438, 13984), (1472, 13661), (1748, 11504), (2876, 6992), (3496, 5752)]