20394018

素因数分解:

$2^1\times 3^5\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 47436480

約数和(自身を除く): 27042462

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 243, 261, 486, 522, 783, 1447, 1566, 2349, 2894, 4341, 4698, 7047, 8682, 13023, 14094, 26046, 39069, 41963, 78138, 83926, 117207, 125889, 234414, 251778, 351621, 377667, 703242, 755334, 1133001, 2266002, 3399003, 6798006, 10197009, 20394018]

約数ペア:

[(1, 20394018), (2, 10197009), (3, 6798006), (6, 3399003), (9, 2266002), (18, 1133001), (27, 755334), (29, 703242), (54, 377667), (58, 351621), (81, 251778), (87, 234414), (162, 125889), (174, 117207), (243, 83926), (261, 78138), (486, 41963), (522, 39069), (783, 26046), (1447, 14094), (1566, 13023), (2349, 8682), (2894, 7047), (4341, 4698)]