20947296

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 58786560

約数和(自身を除く): 37839264

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 53, 69, 92, 96, 106, 138, 159, 179, 184, 212, 276, 318, 358, 368, 424, 537, 552, 636, 716, 736, 848, 1074, 1104, 1219, 1272, 1432, 1696, 2148, 2208, 2438, 2544, 2864, 3657, 4117, 4296, 4876, 5088, 5728, 7314, 8234, 8592, 9487, 9752, 12351, 14628, 16468, 17184, 18974, 19504, 24702, 28461, 29256, 32936, 37948, 39008, 49404, 56922, 58512, 65872, 75896, 98808, 113844, 117024, 131744, 151792, 197616, 218201, 227688, 303584, 395232, 436402, 455376, 654603, 872804, 910752, 1309206, 1745608, 2618412, 3491216, 5236824, 6982432, 10473648, 20947296]

約数ペア:

[(1, 20947296), (2, 10473648), (3, 6982432), (4, 5236824), (6, 3491216), (8, 2618412), (12, 1745608), (16, 1309206), (23, 910752), (24, 872804), (32, 654603), (46, 455376), (48, 436402), (53, 395232), (69, 303584), (92, 227688), (96, 218201), (106, 197616), (138, 151792), (159, 131744), (179, 117024), (184, 113844), (212, 98808), (276, 75896), (318, 65872), (358, 58512), (368, 56922), (424, 49404), (537, 39008), (552, 37948), (636, 32936), (716, 29256), (736, 28461), (848, 24702), (1074, 19504), (1104, 18974), (1219, 17184), (1272, 16468), (1432, 14628), (1696, 12351), (2148, 9752), (2208, 9487), (2438, 8592), (2544, 8234), (2864, 7314), (3657, 5728), (4117, 5088), (4296, 4876)]