20172863697

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{563}}^1\times {\mathrm{601}}^1$

素因数の和:1358

約数の個数: 64

約数和(自身を含む): 32855445504

約数和(自身を除く): 12682581807

約数列:

[1, 3, 7, 17, 21, 51, 119, 167, 357, 501, 563, 601, 1169, 1689, 1803, 2839, 3507, 3941, 4207, 8517, 9571, 10217, 11823, 12621, 19873, 28713, 30651, 59619, 66997, 71519, 94021, 100367, 200991, 214557, 282063, 301101, 338363, 658147, 702569, 1015089, 1598357, 1706239, 1974441, 2107707, 2368541, 4795071, 5118717, 5752171, 7105623, 11188499, 11943673, 17256513, 33565497, 35831019, 40265197, 56506621, 120795591, 169519863, 395546347, 960612557, 1186639041, 2881837671, 6724287899, 20172863697]

約数ペア:

[(1, 20172863697), (3, 6724287899), (7, 2881837671), (17, 1186639041), (21, 960612557), (51, 395546347), (119, 169519863), (167, 120795591), (357, 56506621), (501, 40265197), (563, 35831019), (601, 33565497), (1169, 17256513), (1689, 11943673), (1803, 11188499), (2839, 7105623), (3507, 5752171), (3941, 5118717), (4207, 4795071), (8517, 2368541), (9571, 2107707), (10217, 1974441), (11823, 1706239), (12621, 1598357), (19873, 1015089), (28713, 702569), (30651, 658147), (59619, 338363), (66997, 301101), (71519, 282063), (94021, 214557), (100367, 200991)]