20214272655

素因数分解:

$3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1\times {\mathrm{2389}}^1$

素因数の和:2905

約数の個数: 64

約数和(自身を含む): 36240048000

約数和(自身を除く): 16025775345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 233, 269, 699, 807, 1165, 1345, 2097, 2389, 2421, 3495, 4035, 6291, 7167, 7263, 10485, 11945, 12105, 21501, 31455, 35835, 36315, 62677, 64503, 107505, 188031, 313385, 322515, 556637, 564093, 642641, 940155, 1669911, 1692279, 1927923, 2783185, 2820465, 3213205, 5009733, 5783769, 8349555, 8461395, 9639615, 15029199, 17351307, 25048665, 28918845, 75145995, 86756535, 149735353, 449206059, 748676765, 1347618177, 2246030295, 4042854531, 6738090885, 20214272655]

約数ペア:

[(1, 20214272655), (3, 6738090885), (5, 4042854531), (9, 2246030295), (15, 1347618177), (27, 748676765), (45, 449206059), (135, 149735353), (233, 86756535), (269, 75145995), (699, 28918845), (807, 25048665), (1165, 17351307), (1345, 15029199), (2097, 9639615), (2389, 8461395), (2421, 8349555), (3495, 5783769), (4035, 5009733), (6291, 3213205), (7167, 2820465), (7263, 2783185), (10485, 1927923), (11945, 1692279), (12105, 1669911), (21501, 940155), (31455, 642641), (35835, 564093), (36315, 556637), (62677, 322515), (64503, 313385), (107505, 188031)]