20003100964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{46489}}^1$

素因数の和:46649

約数の個数: 72

約数和(自身を含む): 44320962560

約数和(自身を除く): 24317861596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 127, 154, 242, 254, 308, 484, 508, 847, 889, 1397, 1694, 1778, 2794, 3388, 3556, 5588, 9779, 15367, 19558, 30734, 39116, 46489, 61468, 92978, 107569, 185956, 215138, 325423, 430276, 511379, 650846, 1022758, 1301692, 2045516, 3579653, 5625169, 5904103, 7159306, 11250338, 11808206, 14318612, 22500676, 23616412, 39376183, 41328721, 64945133, 78752366, 82657442, 129890266, 157504732, 165314884, 259780532, 454615931, 714396463, 909231862, 1428792926, 1818463724, 2857585852, 5000775241, 10001550482, 20003100964]

約数ペア:

[(1, 20003100964), (2, 10001550482), (4, 5000775241), (7, 2857585852), (11, 1818463724), (14, 1428792926), (22, 909231862), (28, 714396463), (44, 454615931), (77, 259780532), (121, 165314884), (127, 157504732), (154, 129890266), (242, 82657442), (254, 78752366), (308, 64945133), (484, 41328721), (508, 39376183), (847, 23616412), (889, 22500676), (1397, 14318612), (1694, 11808206), (1778, 11250338), (2794, 7159306), (3388, 5904103), (3556, 5625169), (5588, 3579653), (9779, 2045516), (15367, 1301692), (19558, 1022758), (30734, 650846), (39116, 511379), (46489, 430276), (61468, 325423), (92978, 215138), (107569, 185956)]