20123633248

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1439047}}^1$

素因数の和:1439099

約数の個数: 48

約数和(自身を含む): 43516811520

約数和(自身を除く): 23393178272

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 13984, 1439047, 2878094, 5756188, 11512376, 23024752, 27341893, 33098081, 46049504, 54683786, 66196162, 109367572, 132392324, 218735144, 264784648, 437470288, 529569296, 628863539, 874940576, 1059138592, 1257727078, 2515454156, 5030908312, 10061816624, 20123633248]

約数ペア:

[(1, 20123633248), (2, 10061816624), (4, 5030908312), (8, 2515454156), (16, 1257727078), (19, 1059138592), (23, 874940576), (32, 628863539), (38, 529569296), (46, 437470288), (76, 264784648), (92, 218735144), (152, 132392324), (184, 109367572), (304, 66196162), (368, 54683786), (437, 46049504), (608, 33098081), (736, 27341893), (874, 23024752), (1748, 11512376), (3496, 5756188), (6992, 2878094), (13984, 1439047)]