20617038272

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:770

約数の個数: 112

約数和(自身を含む): 42712965120

約数和(自身を除く): 22095926848

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 79, 82, 158, 164, 271, 316, 328, 367, 542, 632, 656, 734, 1084, 1264, 1312, 1468, 2168, 2528, 2624, 2936, 3239, 4336, 5056, 5872, 6478, 8672, 11111, 11744, 12956, 15047, 17344, 21409, 22222, 23488, 25912, 28993, 30094, 42818, 44444, 51824, 57986, 60188, 85636, 88888, 99457, 103648, 115972, 120376, 171272, 177776, 198914, 207296, 231944, 240752, 342544, 355552, 397828, 463888, 481504, 685088, 711104, 795656, 877769, 927776, 963008, 1188713, 1370176, 1591312, 1755538, 1855552, 2377426, 3182624, 3511076, 4077737, 4754852, 6365248, 7022152, 7857103, 8155474, 9509704, 14044304, 15714206, 16310948, 19019408, 28088608, 31428412, 32621896, 38038816, 56177216, 62856824, 65243792, 76077632, 125713648, 130487584, 251427296, 260975168, 322141223, 502854592, 644282446, 1288564892, 2577129784, 5154259568, 10308519136, 20617038272]

約数ペア:

[(1, 20617038272), (2, 10308519136), (4, 5154259568), (8, 2577129784), (16, 1288564892), (32, 644282446), (41, 502854592), (64, 322141223), (79, 260975168), (82, 251427296), (158, 130487584), (164, 125713648), (271, 76077632), (316, 65243792), (328, 62856824), (367, 56177216), (542, 38038816), (632, 32621896), (656, 31428412), (734, 28088608), (1084, 19019408), (1264, 16310948), (1312, 15714206), (1468, 14044304), (2168, 9509704), (2528, 8155474), (2624, 7857103), (2936, 7022152), (3239, 6365248), (4336, 4754852), (5056, 4077737), (5872, 3511076), (6478, 3182624), (8672, 2377426), (11111, 1855552), (11744, 1755538), (12956, 1591312), (15047, 1370176), (17344, 1188713), (21409, 963008), (22222, 927776), (23488, 877769), (25912, 795656), (28993, 711104), (30094, 685088), (42818, 481504), (44444, 463888), (51824, 397828), (57986, 355552), (60188, 342544), (85636, 240752), (88888, 231944), (99457, 207296), (103648, 198914), (115972, 177776), (120376, 171272)]