20172692043

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1847}}^1\times {\mathrm{3271}}^1$

素因数の和:5184

約数の個数: 48

約数和(自身を含む): 33958020096

約数和(自身を除く): 13785328053

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 1847, 3271, 3339, 5541, 9813, 12929, 16623, 22897, 29439, 38787, 68691, 97891, 116361, 173363, 206073, 293673, 520089, 685237, 881019, 1213541, 1560267, 2055711, 3640623, 6041537, 6167133, 10921869, 18124611, 42290759, 54373833, 126872277, 320201461, 380616831, 960604383, 2241410227, 2881813149, 6724230681, 20172692043]

約数ペア:

[(1, 20172692043), (3, 6724230681), (7, 2881813149), (9, 2241410227), (21, 960604383), (53, 380616831), (63, 320201461), (159, 126872277), (371, 54373833), (477, 42290759), (1113, 18124611), (1847, 10921869), (3271, 6167133), (3339, 6041537), (5541, 3640623), (9813, 2055711), (12929, 1560267), (16623, 1213541), (22897, 881019), (29439, 685237), (38787, 520089), (68691, 293673), (97891, 206073), (116361, 173363)]