20291292

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11503}}^1$

素因数の和:11527

約数の個数: 54

約数和(自身を含む): 59671248

約数和(自身を除く): 39379956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11503, 23006, 34509, 46012, 69018, 80521, 103527, 138036, 161042, 207054, 241563, 322084, 414108, 483126, 563647, 724689, 966252, 1127294, 1449378, 1690941, 2254588, 2898756, 3381882, 5072823, 6763764, 10145646, 20291292]

約数ペア:

[(1, 20291292), (2, 10145646), (3, 6763764), (4, 5072823), (6, 3381882), (7, 2898756), (9, 2254588), (12, 1690941), (14, 1449378), (18, 1127294), (21, 966252), (28, 724689), (36, 563647), (42, 483126), (49, 414108), (63, 322084), (84, 241563), (98, 207054), (126, 161042), (147, 138036), (196, 103527), (252, 80521), (294, 69018), (441, 46012), (588, 34509), (882, 23006), (1764, 11503)]