20989593888

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1\times {\mathrm{3779}}^1$

素因数の和:5070

約数の個数: 96

約数和(自身を含む): 56330588160

約数和(自身を除く): 35340994272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1231, 1504, 2256, 2462, 3693, 3779, 4512, 4924, 7386, 7558, 9848, 11337, 14772, 15116, 19696, 22674, 29544, 30232, 39392, 45348, 57857, 59088, 60464, 90696, 115714, 118176, 120928, 173571, 177613, 181392, 231428, 347142, 355226, 362784, 462856, 532839, 694284, 710452, 925712, 1065678, 1388568, 1420904, 1851424, 2131356, 2777136, 2841808, 4262712, 4651949, 5554272, 5683616, 8525424, 9303898, 13955847, 17050848, 18607796, 27911694, 37215592, 55823388, 74431184, 111646776, 148862368, 218641603, 223293552, 437283206, 446587104, 655924809, 874566412, 1311849618, 1749132824, 2623699236, 3498265648, 5247398472, 6996531296, 10494796944, 20989593888]

約数ペア:

[(1, 20989593888), (2, 10494796944), (3, 6996531296), (4, 5247398472), (6, 3498265648), (8, 2623699236), (12, 1749132824), (16, 1311849618), (24, 874566412), (32, 655924809), (47, 446587104), (48, 437283206), (94, 223293552), (96, 218641603), (141, 148862368), (188, 111646776), (282, 74431184), (376, 55823388), (564, 37215592), (752, 27911694), (1128, 18607796), (1231, 17050848), (1504, 13955847), (2256, 9303898), (2462, 8525424), (3693, 5683616), (3779, 5554272), (4512, 4651949), (4924, 4262712), (7386, 2841808), (7558, 2777136), (9848, 2131356), (11337, 1851424), (14772, 1420904), (15116, 1388568), (19696, 1065678), (22674, 925712), (29544, 710452), (30232, 694284), (39392, 532839), (45348, 462856), (57857, 362784), (59088, 355226), (60464, 347142), (90696, 231428), (115714, 181392), (118176, 177613), (120928, 173571)]