20162470293

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{18289}}^1$

素因数の和:18631

約数の個数: 64

約数和(自身を含む): 36053248000

約数和(自身を除く): 15890777707

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 307, 399, 513, 921, 1197, 2149, 2763, 3591, 5833, 6447, 8289, 17499, 18289, 19341, 40831, 52497, 54867, 58023, 122493, 128023, 157491, 164601, 347491, 367479, 384069, 493803, 1042473, 1102437, 1152207, 2432437, 3127419, 3456621, 5614723, 7297311, 9382257, 16844169, 21891933, 39303061, 50532507, 65675799, 106679737, 117909183, 151597521, 320039211, 353727549, 746758159, 960117633, 1061182647, 2240274477, 2880352899, 6720823431, 20162470293]

約数ペア:

[(1, 20162470293), (3, 6720823431), (7, 2880352899), (9, 2240274477), (19, 1061182647), (21, 960117633), (27, 746758159), (57, 353727549), (63, 320039211), (133, 151597521), (171, 117909183), (189, 106679737), (307, 65675799), (399, 50532507), (513, 39303061), (921, 21891933), (1197, 16844169), (2149, 9382257), (2763, 7297311), (3591, 5614723), (5833, 3456621), (6447, 3127419), (8289, 2432437), (17499, 1152207), (18289, 1102437), (19341, 1042473), (40831, 493803), (52497, 384069), (54867, 367479), (58023, 347491), (122493, 164601), (128023, 157491)]