20140430768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{116027}}^1$

素因数の和:116625

約数の個数: 40

約数和(自身を含む): 41148169920

約数和(自身を除く): 21007739152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 571, 1142, 2284, 4568, 9136, 10849, 21698, 43396, 86792, 116027, 173584, 232054, 464108, 928216, 1856432, 2204513, 4409026, 8818052, 17636104, 35272208, 66251417, 132502834, 265005668, 530011336, 1060022672, 1258776923, 2517553846, 5035107692, 10070215384, 20140430768]

約数ペア:

[(1, 20140430768), (2, 10070215384), (4, 5035107692), (8, 2517553846), (16, 1258776923), (19, 1060022672), (38, 530011336), (76, 265005668), (152, 132502834), (304, 66251417), (571, 35272208), (1142, 17636104), (2284, 8818052), (4568, 4409026), (9136, 2204513), (10849, 1856432), (21698, 928216), (43396, 464108), (86792, 232054), (116027, 173584)]