20187694089

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{467}}^1\times {\mathrm{4217}}^1$

素因数の和:4774

約数の個数: 48

約数和(自身を含む): 31410669888

約数和(自身を除く): 11222975799

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 467, 603, 1139, 1401, 3417, 4203, 4217, 7939, 10251, 12651, 23817, 31289, 37953, 71451, 71689, 93867, 215067, 281601, 282539, 531913, 645201, 847617, 1595739, 1969339, 2542851, 4787217, 4803163, 5908017, 14409489, 17724051, 33478763, 43228467, 100436289, 131945713, 301308867, 395837139, 1187511417, 2243077121, 6729231363, 20187694089]

約数ペア:

[(1, 20187694089), (3, 6729231363), (9, 2243077121), (17, 1187511417), (51, 395837139), (67, 301308867), (153, 131945713), (201, 100436289), (467, 43228467), (603, 33478763), (1139, 17724051), (1401, 14409489), (3417, 5908017), (4203, 4803163), (4217, 4787217), (7939, 2542851), (10251, 1969339), (12651, 1595739), (23817, 847617), (31289, 645201), (37953, 531913), (71451, 282539), (71689, 281601), (93867, 215067)]