20195983082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{7247}}^1$

素因数の和:7451

約数の個数: 64

約数和(自身を含む): 35694950400

約数和(自身を除く): 15498967318

約数列:

[1, 2, 11, 19, 22, 38, 59, 113, 118, 209, 226, 418, 649, 1121, 1243, 1298, 2147, 2242, 2486, 4294, 6667, 7247, 12331, 13334, 14494, 23617, 24662, 47234, 73337, 79717, 126673, 137693, 146674, 159434, 253346, 275386, 427573, 818911, 855146, 1393403, 1514623, 1637822, 2786806, 3029246, 4703303, 8123887, 9008021, 9406606, 15559309, 16247774, 18016042, 31118618, 48315749, 89362757, 96631498, 171152399, 178725514, 342304798, 531473239, 917999231, 1062946478, 1835998462, 10097991541, 20195983082]

約数ペア:

[(1, 20195983082), (2, 10097991541), (11, 1835998462), (19, 1062946478), (22, 917999231), (38, 531473239), (59, 342304798), (113, 178725514), (118, 171152399), (209, 96631498), (226, 89362757), (418, 48315749), (649, 31118618), (1121, 18016042), (1243, 16247774), (1298, 15559309), (2147, 9406606), (2242, 9008021), (2486, 8123887), (4294, 4703303), (6667, 3029246), (7247, 2786806), (12331, 1637822), (13334, 1514623), (14494, 1393403), (23617, 855146), (24662, 818911), (47234, 427573), (73337, 275386), (79717, 253346), (126673, 159434), (137693, 146674)]