20090115063

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{788497}}^1$

素因数の和:788671

約数の個数: 24

約数和(自身を含む): 30751422000

約数和(自身を除く): 10661306937

約数列:

[1, 3, 9, 19, 57, 149, 171, 447, 1341, 2831, 8493, 25479, 788497, 2365491, 7096473, 14981443, 44944329, 117486053, 134832987, 352458159, 1057374477, 2232235007, 6696705021, 20090115063]

約数ペア:

[(1, 20090115063), (3, 6696705021), (9, 2232235007), (19, 1057374477), (57, 352458159), (149, 134832987), (171, 117486053), (447, 44944329), (1341, 14981443), (2831, 7096473), (8493, 2365491), (25479, 788497)]