20443332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 59621632

約数和(自身を除く): 39178300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 97, 156, 182, 193, 194, 273, 291, 364, 386, 388, 546, 579, 582, 679, 772, 1092, 1158, 1164, 1261, 1351, 1358, 2037, 2316, 2509, 2522, 2702, 2716, 3783, 4053, 4074, 5018, 5044, 5404, 7527, 7566, 8106, 8148, 8827, 10036, 15054, 15132, 16212, 17563, 17654, 18721, 26481, 30108, 35126, 35308, 37442, 52689, 52962, 56163, 70252, 74884, 105378, 105924, 112326, 131047, 210756, 224652, 243373, 262094, 393141, 486746, 524188, 730119, 786282, 973492, 1460238, 1572564, 1703611, 2920476, 3407222, 5110833, 6814444, 10221666, 20443332]

約数ペア:

[(1, 20443332), (2, 10221666), (3, 6814444), (4, 5110833), (6, 3407222), (7, 2920476), (12, 1703611), (13, 1572564), (14, 1460238), (21, 973492), (26, 786282), (28, 730119), (39, 524188), (42, 486746), (52, 393141), (78, 262094), (84, 243373), (91, 224652), (97, 210756), (156, 131047), (182, 112326), (193, 105924), (194, 105378), (273, 74884), (291, 70252), (364, 56163), (386, 52962), (388, 52689), (546, 37442), (579, 35308), (582, 35126), (679, 30108), (772, 26481), (1092, 18721), (1158, 17654), (1164, 17563), (1261, 16212), (1351, 15132), (1358, 15054), (2037, 10036), (2316, 8827), (2509, 8148), (2522, 8106), (2702, 7566), (2716, 7527), (3783, 5404), (4053, 5044), (4074, 5018)]