20372770624

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{373}}^1\times {\mathrm{2953}}^1$

素因数の和:3372

約数の個数: 84

約数和(自身を含む): 43074891244

約数和(自身を除く): 22702120620

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 373, 544, 578, 746, 1088, 1156, 1492, 2312, 2953, 2984, 4624, 5906, 5968, 6341, 9248, 11812, 11936, 12682, 18496, 23624, 23872, 25364, 47248, 50201, 50728, 94496, 100402, 101456, 107797, 188992, 200804, 202912, 215594, 401608, 405824, 431188, 803216, 853417, 862376, 1101469, 1606432, 1706834, 1724752, 2202938, 3212864, 3413668, 3449504, 4405876, 6827336, 6899008, 8811752, 13654672, 17623504, 18724973, 27309344, 35247008, 37449946, 54618688, 70494016, 74899892, 149799784, 299599568, 318324541, 599199136, 636649082, 1198398272, 1273298164, 2546596328, 5093192656, 10186385312, 20372770624]

約数ペア:

[(1, 20372770624), (2, 10186385312), (4, 5093192656), (8, 2546596328), (16, 1273298164), (17, 1198398272), (32, 636649082), (34, 599199136), (64, 318324541), (68, 299599568), (136, 149799784), (272, 74899892), (289, 70494016), (373, 54618688), (544, 37449946), (578, 35247008), (746, 27309344), (1088, 18724973), (1156, 17623504), (1492, 13654672), (2312, 8811752), (2953, 6899008), (2984, 6827336), (4624, 4405876), (5906, 3449504), (5968, 3413668), (6341, 3212864), (9248, 2202938), (11812, 1724752), (11936, 1706834), (12682, 1606432), (18496, 1101469), (23624, 862376), (23872, 853417), (25364, 803216), (47248, 431188), (50201, 405824), (50728, 401608), (94496, 215594), (100402, 202912), (101456, 200804), (107797, 188992)]