20167067235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{20717}}^1$

素因数の和:20932

約数の個数: 64

約数和(自身を含む): 37678252032

約数和(自身を除く): 17511184797

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 127, 219, 365, 381, 511, 635, 889, 1095, 1533, 1905, 2555, 2667, 4445, 7665, 9271, 13335, 20717, 27813, 46355, 62151, 64897, 103585, 139065, 145019, 194691, 310755, 324485, 435057, 725095, 973455, 1512341, 2175285, 2631059, 4537023, 7561705, 7893177, 10586387, 13155295, 18417413, 22685115, 31759161, 39465885, 52931935, 55252239, 92087065, 158795805, 192067307, 276261195, 576201921, 960336535, 1344471149, 2881009605, 4033413447, 6722355745, 20167067235]

約数ペア:

[(1, 20167067235), (3, 6722355745), (5, 4033413447), (7, 2881009605), (15, 1344471149), (21, 960336535), (35, 576201921), (73, 276261195), (105, 192067307), (127, 158795805), (219, 92087065), (365, 55252239), (381, 52931935), (511, 39465885), (635, 31759161), (889, 22685115), (1095, 18417413), (1533, 13155295), (1905, 10586387), (2555, 7893177), (2667, 7561705), (4445, 4537023), (7665, 2631059), (9271, 2175285), (13335, 1512341), (20717, 973455), (27813, 725095), (46355, 435057), (62151, 324485), (64897, 310755), (103585, 194691), (139065, 145019)]