20379216

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:3004

約数の個数: 80

約数和(自身を含む): 61871040

約数和(自身を除く): 41491824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 176, 208, 264, 286, 312, 429, 528, 572, 624, 858, 1144, 1716, 2288, 2969, 3432, 5938, 6864, 8907, 11876, 17814, 23752, 32659, 35628, 38597, 47504, 65318, 71256, 77194, 97977, 115791, 130636, 142512, 154388, 195954, 231582, 261272, 308776, 391908, 424567, 463164, 522544, 617552, 783816, 849134, 926328, 1273701, 1567632, 1698268, 1852656, 2547402, 3396536, 5094804, 6793072, 10189608, 20379216]

約数ペア:

[(1, 20379216), (2, 10189608), (3, 6793072), (4, 5094804), (6, 3396536), (8, 2547402), (11, 1852656), (12, 1698268), (13, 1567632), (16, 1273701), (22, 926328), (24, 849134), (26, 783816), (33, 617552), (39, 522544), (44, 463164), (48, 424567), (52, 391908), (66, 308776), (78, 261272), (88, 231582), (104, 195954), (132, 154388), (143, 142512), (156, 130636), (176, 115791), (208, 97977), (264, 77194), (286, 71256), (312, 65318), (429, 47504), (528, 38597), (572, 35628), (624, 32659), (858, 23752), (1144, 17814), (1716, 11876), (2288, 8907), (2969, 6864), (3432, 5938)]