20769950206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 33741227520

約数和(自身を除く): 12971277314

約数列:

[1, 2, 19, 38, 97, 103, 194, 206, 227, 241, 454, 482, 1843, 1957, 3686, 3914, 4313, 4579, 8626, 9158, 9991, 19982, 22019, 23377, 23381, 24823, 44038, 46754, 46762, 49646, 54707, 109414, 189829, 379658, 418361, 444163, 444239, 471637, 836722, 888326, 888478, 943274, 1039433, 2078866, 2267957, 2407831, 4535914, 4815662, 5306579, 5634821, 10613158, 11269642, 43091183, 45748789, 86182366, 91497578, 100825001, 107061599, 201650002, 214123198, 546577637, 1093155274, 10384975103, 20769950206]

約数ペア:

[(1, 20769950206), (2, 10384975103), (19, 1093155274), (38, 546577637), (97, 214123198), (103, 201650002), (194, 107061599), (206, 100825001), (227, 91497578), (241, 86182366), (454, 45748789), (482, 43091183), (1843, 11269642), (1957, 10613158), (3686, 5634821), (3914, 5306579), (4313, 4815662), (4579, 4535914), (8626, 2407831), (9158, 2267957), (9991, 2078866), (19982, 1039433), (22019, 943274), (23377, 888478), (23381, 888326), (24823, 836722), (44038, 471637), (46754, 444239), (46762, 444163), (49646, 418361), (54707, 379658), (109414, 189829)]