20177542364

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1\times {\mathrm{12917}}^1$

素因数の和:14162

約数の個数: 48

約数和(自身を含む): 41251617792

約数和(自身を除く): 21074075428

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1187, 1316, 2374, 4748, 8309, 12917, 16618, 25834, 33236, 51668, 55789, 90419, 111578, 180838, 223156, 361676, 390523, 607099, 781046, 1214198, 1562092, 2428396, 4249693, 8499386, 15332479, 16998772, 30664958, 61329916, 107327353, 214654706, 429309412, 720626513, 1441253026, 2882506052, 5044385591, 10088771182, 20177542364]

約数ペア:

[(1, 20177542364), (2, 10088771182), (4, 5044385591), (7, 2882506052), (14, 1441253026), (28, 720626513), (47, 429309412), (94, 214654706), (188, 107327353), (329, 61329916), (658, 30664958), (1187, 16998772), (1316, 15332479), (2374, 8499386), (4748, 4249693), (8309, 2428396), (12917, 1562092), (16618, 1214198), (25834, 781046), (33236, 607099), (51668, 390523), (55789, 361676), (90419, 223156), (111578, 180838)]