20939184

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20773}}^1$

素因数の和:20794

約数の個数: 60

約数和(自身を含む): 66975376

約数和(自身を除く): 46036192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20773, 41546, 62319, 83092, 124638, 145411, 166184, 186957, 249276, 290822, 332368, 373914, 436233, 498552, 581644, 747828, 872466, 997104, 1163288, 1308699, 1495656, 1744932, 2326576, 2617398, 2991312, 3489864, 5234796, 6979728, 10469592, 20939184]

約数ペア:

[(1, 20939184), (2, 10469592), (3, 6979728), (4, 5234796), (6, 3489864), (7, 2991312), (8, 2617398), (9, 2326576), (12, 1744932), (14, 1495656), (16, 1308699), (18, 1163288), (21, 997104), (24, 872466), (28, 747828), (36, 581644), (42, 498552), (48, 436233), (56, 373914), (63, 332368), (72, 290822), (84, 249276), (112, 186957), (126, 166184), (144, 145411), (168, 124638), (252, 83092), (336, 62319), (504, 41546), (1008, 20773)]