20116595984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{748831}}^1$

素因数の和:748935

約数の個数: 40

約数和(自身を含む): 41227694592

約数和(自身を除く): 21111098608

約数列:

[1, 2, 4, 8, 16, 23, 46, 73, 92, 146, 184, 292, 368, 584, 1168, 1679, 3358, 6716, 13432, 26864, 748831, 1497662, 2995324, 5990648, 11981296, 17223113, 34446226, 54664663, 68892452, 109329326, 137784904, 218658652, 275569808, 437317304, 874634608, 1257287249, 2514574498, 5029148996, 10058297992, 20116595984]

約数ペア:

[(1, 20116595984), (2, 10058297992), (4, 5029148996), (8, 2514574498), (16, 1257287249), (23, 874634608), (46, 437317304), (73, 275569808), (92, 218658652), (146, 137784904), (184, 109329326), (292, 68892452), (368, 54664663), (584, 34446226), (1168, 17223113), (1679, 11981296), (3358, 5990648), (6716, 2995324), (13432, 1497662), (26864, 748831)]