20007756

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3111

約数の個数: 48

約数和(自身を含む): 52739680

約数和(自身を除く): 32731924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 3037, 3294, 6074, 6588, 9111, 12148, 18222, 27333, 36444, 54666, 81999, 109332, 163998, 185257, 327996, 370514, 555771, 741028, 1111542, 1667313, 2223084, 3334626, 5001939, 6669252, 10003878, 20007756]

約数ペア:

[(1, 20007756), (2, 10003878), (3, 6669252), (4, 5001939), (6, 3334626), (9, 2223084), (12, 1667313), (18, 1111542), (27, 741028), (36, 555771), (54, 370514), (61, 327996), (108, 185257), (122, 163998), (183, 109332), (244, 81999), (366, 54666), (549, 36444), (732, 27333), (1098, 18222), (1647, 12148), (2196, 9111), (3037, 6588), (3294, 6074)]