20152548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 108

約数和(自身を含む): 58667700

約数和(自身を除く): 38515152

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 149, 153, 156, 204, 221, 234, 289, 298, 306, 442, 447, 468, 578, 596, 612, 663, 867, 884, 894, 1156, 1326, 1341, 1734, 1788, 1937, 1989, 2533, 2601, 2652, 2682, 3468, 3757, 3874, 3978, 5066, 5202, 5364, 5811, 7514, 7599, 7748, 7956, 10132, 10404, 11271, 11622, 15028, 15198, 17433, 22542, 22797, 23244, 30396, 32929, 33813, 34866, 43061, 45084, 45594, 65858, 67626, 69732, 86122, 91188, 98787, 129183, 131716, 135252, 172244, 197574, 258366, 296361, 387549, 395148, 516732, 559793, 592722, 775098, 1119586, 1185444, 1550196, 1679379, 2239172, 3358758, 5038137, 6717516, 10076274, 20152548]

約数ペア:

[(1, 20152548), (2, 10076274), (3, 6717516), (4, 5038137), (6, 3358758), (9, 2239172), (12, 1679379), (13, 1550196), (17, 1185444), (18, 1119586), (26, 775098), (34, 592722), (36, 559793), (39, 516732), (51, 395148), (52, 387549), (68, 296361), (78, 258366), (102, 197574), (117, 172244), (149, 135252), (153, 131716), (156, 129183), (204, 98787), (221, 91188), (234, 86122), (289, 69732), (298, 67626), (306, 65858), (442, 45594), (447, 45084), (468, 43061), (578, 34866), (596, 33813), (612, 32929), (663, 30396), (867, 23244), (884, 22797), (894, 22542), (1156, 17433), (1326, 15198), (1341, 15028), (1734, 11622), (1788, 11271), (1937, 10404), (1989, 10132), (2533, 7956), (2601, 7748), (2652, 7599), (2682, 7514), (3468, 5811), (3757, 5364), (3874, 5202), (3978, 5066)]