20840736

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31013}}^1$

素因数の和:31033

約数の個数: 48

約数和(自身を含む): 62524224

約数和(自身を除く): 41683488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 31013, 62026, 93039, 124052, 186078, 217091, 248104, 372156, 434182, 496208, 651273, 744312, 868364, 992416, 1302546, 1488624, 1736728, 2605092, 2977248, 3473456, 5210184, 6946912, 10420368, 20840736]

約数ペア:

[(1, 20840736), (2, 10420368), (3, 6946912), (4, 5210184), (6, 3473456), (7, 2977248), (8, 2605092), (12, 1736728), (14, 1488624), (16, 1302546), (21, 992416), (24, 868364), (28, 744312), (32, 651273), (42, 496208), (48, 434182), (56, 372156), (84, 248104), (96, 217091), (112, 186078), (168, 124052), (224, 93039), (336, 62026), (672, 31013)]