20607972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22303}}^1$

素因数の和:22328

約数の個数: 48

約数和(自身を含む): 59953152

約数和(自身を除く): 39345180

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22303, 44606, 66909, 89212, 133818, 156121, 245333, 267636, 312242, 468363, 490666, 624484, 735999, 936726, 981332, 1471998, 1717331, 1873452, 2943996, 3434662, 5151993, 6869324, 10303986, 20607972]

約数ペア:

[(1, 20607972), (2, 10303986), (3, 6869324), (4, 5151993), (6, 3434662), (7, 2943996), (11, 1873452), (12, 1717331), (14, 1471998), (21, 981332), (22, 936726), (28, 735999), (33, 624484), (42, 490666), (44, 468363), (66, 312242), (77, 267636), (84, 245333), (132, 156121), (154, 133818), (231, 89212), (308, 66909), (462, 44606), (924, 22303)]