20652653034

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{91841}}^1$

素因数の和:91924

約数の個数: 72

約数和(自身を含む): 49794711876

約数和(自身を除く): 29142058842

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 961, 1209, 1922, 2418, 2883, 3627, 5766, 7254, 8649, 12493, 17298, 24986, 37479, 74958, 91841, 112437, 183682, 224874, 275523, 551046, 826569, 1193933, 1653138, 2387866, 2847071, 3581799, 5694142, 7163598, 8541213, 10745397, 17082426, 21490794, 25623639, 37011923, 51247278, 74023846, 88259201, 111035769, 176518402, 222071538, 264777603, 333107307, 529555206, 666214614, 794332809, 1147369613, 1588665618, 2294739226, 3442108839, 6884217678, 10326326517, 20652653034]

約数ペア:

[(1, 20652653034), (2, 10326326517), (3, 6884217678), (6, 3442108839), (9, 2294739226), (13, 1588665618), (18, 1147369613), (26, 794332809), (31, 666214614), (39, 529555206), (62, 333107307), (78, 264777603), (93, 222071538), (117, 176518402), (186, 111035769), (234, 88259201), (279, 74023846), (403, 51247278), (558, 37011923), (806, 25623639), (961, 21490794), (1209, 17082426), (1922, 10745397), (2418, 8541213), (2883, 7163598), (3627, 5694142), (5766, 3581799), (7254, 2847071), (8649, 2387866), (12493, 1653138), (17298, 1193933), (24986, 826569), (37479, 551046), (74958, 275523), (91841, 224874), (112437, 183682)]