20402592

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 62036352

約数和(自身を除く): 41633760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 97, 112, 168, 194, 224, 291, 313, 336, 388, 582, 626, 672, 679, 776, 939, 1164, 1252, 1358, 1552, 1878, 2037, 2191, 2328, 2504, 2716, 3104, 3756, 4074, 4382, 4656, 5008, 5432, 6573, 7512, 8148, 8764, 9312, 10016, 10864, 13146, 15024, 16296, 17528, 21728, 26292, 30048, 30361, 32592, 35056, 52584, 60722, 65184, 70112, 91083, 105168, 121444, 182166, 210336, 212527, 242888, 364332, 425054, 485776, 637581, 728664, 850108, 971552, 1275162, 1457328, 1700216, 2550324, 2914656, 3400432, 5100648, 6800864, 10201296, 20402592]

約数ペア:

[(1, 20402592), (2, 10201296), (3, 6800864), (4, 5100648), (6, 3400432), (7, 2914656), (8, 2550324), (12, 1700216), (14, 1457328), (16, 1275162), (21, 971552), (24, 850108), (28, 728664), (32, 637581), (42, 485776), (48, 425054), (56, 364332), (84, 242888), (96, 212527), (97, 210336), (112, 182166), (168, 121444), (194, 105168), (224, 91083), (291, 70112), (313, 65184), (336, 60722), (388, 52584), (582, 35056), (626, 32592), (672, 30361), (679, 30048), (776, 26292), (939, 21728), (1164, 17528), (1252, 16296), (1358, 15024), (1552, 13146), (1878, 10864), (2037, 10016), (2191, 9312), (2328, 8764), (2504, 8148), (2716, 7512), (3104, 6573), (3756, 5432), (4074, 5008), (4382, 4656)]