20176564902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2239}}^1\times {\mathrm{8887}}^1$

素因数の和:11157

約数の個数: 48

約数和(自身を含む): 43720427520

約数和(自身を除く): 23543862618

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 2239, 4478, 6717, 8887, 13434, 17774, 26661, 29107, 53322, 58214, 87321, 115531, 174642, 231062, 346593, 378391, 693186, 756782, 1135173, 1501903, 2270346, 3003806, 4505709, 9011418, 19897993, 39795986, 59693979, 119387958, 258673909, 517347818, 776021727, 1552043454, 3362760817, 6725521634, 10088282451, 20176564902]

約数ペア:

[(1, 20176564902), (2, 10088282451), (3, 6725521634), (6, 3362760817), (13, 1552043454), (26, 776021727), (39, 517347818), (78, 258673909), (169, 119387958), (338, 59693979), (507, 39795986), (1014, 19897993), (2239, 9011418), (4478, 4505709), (6717, 3003806), (8887, 2270346), (13434, 1501903), (17774, 1135173), (26661, 756782), (29107, 693186), (53322, 378391), (58214, 346593), (87321, 231062), (115531, 174642)]