20171939766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1481}}^1$

素因数の和:1838

約数の個数: 96

約数和(自身を含む): 45157773024

約数和(自身を除く): 24985833258

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 219, 242, 257, 363, 438, 514, 726, 771, 803, 1481, 1542, 1606, 2409, 2827, 2962, 4443, 4818, 5654, 8481, 8833, 8886, 16291, 16962, 17666, 18761, 26499, 31097, 32582, 37522, 48873, 52998, 56283, 62194, 93291, 97746, 108113, 112566, 179201, 186582, 206371, 216226, 324339, 358402, 380617, 412742, 537603, 619113, 648678, 761234, 1075206, 1141851, 1189243, 1238226, 2270081, 2283702, 2378486, 3567729, 4186787, 4540162, 6810243, 7135458, 8373574, 12560361, 13081673, 13620486, 25120722, 26163346, 27785041, 39245019, 46054657, 55570082, 78490038, 83355123, 92109314, 138163971, 166710246, 276327942, 305635451, 611270902, 916906353, 1833812706, 3361989961, 6723979922, 10085969883, 20171939766]

約数ペア:

[(1, 20171939766), (2, 10085969883), (3, 6723979922), (6, 3361989961), (11, 1833812706), (22, 916906353), (33, 611270902), (66, 305635451), (73, 276327942), (121, 166710246), (146, 138163971), (219, 92109314), (242, 83355123), (257, 78490038), (363, 55570082), (438, 46054657), (514, 39245019), (726, 27785041), (771, 26163346), (803, 25120722), (1481, 13620486), (1542, 13081673), (1606, 12560361), (2409, 8373574), (2827, 7135458), (2962, 6810243), (4443, 4540162), (4818, 4186787), (5654, 3567729), (8481, 2378486), (8833, 2283702), (8886, 2270081), (16291, 1238226), (16962, 1189243), (17666, 1141851), (18761, 1075206), (26499, 761234), (31097, 648678), (32582, 619113), (37522, 537603), (48873, 412742), (52998, 380617), (56283, 358402), (62194, 324339), (93291, 216226), (97746, 206371), (108113, 186582), (112566, 179201)]