20249905864

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{627943}}^1$

素因数の和:628117

約数の個数: 32

約数和(自身を含む): 39560472000

約数和(自身を除く): 19310566136

約数列:

[1, 2, 4, 8, 29, 58, 116, 139, 232, 278, 556, 1112, 4031, 8062, 16124, 32248, 627943, 1255886, 2511772, 5023544, 18210347, 36420694, 72841388, 87284077, 145682776, 174568154, 349136308, 698272616, 2531238233, 5062476466, 10124952932, 20249905864]

約数ペア:

[(1, 20249905864), (2, 10124952932), (4, 5062476466), (8, 2531238233), (29, 698272616), (58, 349136308), (116, 174568154), (139, 145682776), (232, 87284077), (278, 72841388), (556, 36420694), (1112, 18210347), (4031, 5023544), (8062, 2511772), (16124, 1255886), (32248, 627943)]