20161458952

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{5227}}^1$

素因数の和:5510

約数の個数: 64

約数和(自身を含む): 39550029120

約数和(自身を除く): 19388570168

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 157, 166, 296, 314, 332, 628, 664, 1256, 3071, 5227, 5809, 6142, 10454, 11618, 12284, 13031, 20908, 23236, 24568, 26062, 41816, 46472, 52124, 104248, 193399, 386798, 433841, 482147, 773596, 820639, 867682, 964294, 1547192, 1641278, 1735364, 1928588, 3282556, 3470728, 3857176, 6565112, 16052117, 30363643, 32104234, 60727286, 64208468, 68113037, 121454572, 128416936, 136226074, 242909144, 272452148, 544904296, 2520182369, 5040364738, 10080729476, 20161458952]

約数ペア:

[(1, 20161458952), (2, 10080729476), (4, 5040364738), (8, 2520182369), (37, 544904296), (74, 272452148), (83, 242909144), (148, 136226074), (157, 128416936), (166, 121454572), (296, 68113037), (314, 64208468), (332, 60727286), (628, 32104234), (664, 30363643), (1256, 16052117), (3071, 6565112), (5227, 3857176), (5809, 3470728), (6142, 3282556), (10454, 1928588), (11618, 1735364), (12284, 1641278), (13031, 1547192), (20908, 964294), (23236, 867682), (24568, 820639), (26062, 773596), (41816, 482147), (46472, 433841), (52124, 386798), (104248, 193399)]