20185116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2333}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 54372864

約数和(自身を除く): 34187748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2333, 2884, 4326, 4666, 6999, 8652, 9332, 13998, 16331, 27996, 32662, 48993, 65324, 97986, 195972, 240299, 480598, 720897, 961196, 1441794, 1682093, 2883588, 3364186, 5046279, 6728372, 10092558, 20185116]

約数ペア:

[(1, 20185116), (2, 10092558), (3, 6728372), (4, 5046279), (6, 3364186), (7, 2883588), (12, 1682093), (14, 1441794), (21, 961196), (28, 720897), (42, 480598), (84, 240299), (103, 195972), (206, 97986), (309, 65324), (412, 48993), (618, 32662), (721, 27996), (1236, 16331), (1442, 13998), (2163, 9332), (2333, 8652), (2884, 6999), (4326, 4666)]