20162591072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2392

約数の個数: 96

約数和(自身を含む): 43433052768

約数和(自身を除く): 23270461696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 293, 332, 416, 586, 664, 1079, 1172, 1328, 1993, 2158, 2344, 2656, 3809, 3986, 4316, 4688, 7618, 7972, 8632, 9376, 15236, 15944, 17264, 24319, 25909, 30472, 31888, 34528, 48638, 51818, 60944, 63776, 97276, 103636, 121888, 165419, 194552, 207272, 316147, 330838, 389104, 414544, 583949, 632294, 661676, 778208, 829088, 1167898, 1264588, 1323352, 2150447, 2335796, 2529176, 2646704, 4300894, 4671592, 5058352, 5293408, 7591337, 8601788, 9343184, 10116704, 15182674, 17203576, 18686368, 30365348, 34407152, 48467767, 60730696, 68814304, 96935534, 121461392, 193871068, 242922784, 387742136, 630080971, 775484272, 1260161942, 1550968544, 2520323884, 5040647768, 10081295536, 20162591072]

約数ペア:

[(1, 20162591072), (2, 10081295536), (4, 5040647768), (8, 2520323884), (13, 1550968544), (16, 1260161942), (26, 775484272), (32, 630080971), (52, 387742136), (83, 242922784), (104, 193871068), (166, 121461392), (208, 96935534), (293, 68814304), (332, 60730696), (416, 48467767), (586, 34407152), (664, 30365348), (1079, 18686368), (1172, 17203576), (1328, 15182674), (1993, 10116704), (2158, 9343184), (2344, 8601788), (2656, 7591337), (3809, 5293408), (3986, 5058352), (4316, 4671592), (4688, 4300894), (7618, 2646704), (7972, 2529176), (8632, 2335796), (9376, 2150447), (15236, 1323352), (15944, 1264588), (17264, 1167898), (24319, 829088), (25909, 778208), (30472, 661676), (31888, 632294), (34528, 583949), (48638, 414544), (51818, 389104), (60944, 330838), (63776, 316147), (97276, 207272), (103636, 194552), (121888, 165419)]