20327568

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 57139200

約数和(自身を除く): 36811632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 719, 744, 912, 1178, 1438, 1488, 1767, 2157, 2356, 2876, 3534, 4314, 4712, 5752, 7068, 8628, 9424, 11504, 13661, 14136, 17256, 22289, 27322, 28272, 34512, 40983, 44578, 54644, 66867, 81966, 89156, 109288, 133734, 163932, 178312, 218576, 267468, 327864, 356624, 423491, 534936, 655728, 846982, 1069872, 1270473, 1693964, 2540946, 3387928, 5081892, 6775856, 10163784, 20327568]

約数ペア:

[(1, 20327568), (2, 10163784), (3, 6775856), (4, 5081892), (6, 3387928), (8, 2540946), (12, 1693964), (16, 1270473), (19, 1069872), (24, 846982), (31, 655728), (38, 534936), (48, 423491), (57, 356624), (62, 327864), (76, 267468), (93, 218576), (114, 178312), (124, 163932), (152, 133734), (186, 109288), (228, 89156), (248, 81966), (304, 66867), (372, 54644), (456, 44578), (496, 40983), (589, 34512), (719, 28272), (744, 27322), (912, 22289), (1178, 17256), (1438, 14136), (1488, 13661), (1767, 11504), (2157, 9424), (2356, 8628), (2876, 7068), (3534, 5752), (4314, 4712)]