20115405954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{266521}}^1$

素因数の和:267135

約数の個数: 48

約数和(自身を含む): 49892918400

約数和(自身を除く): 29777512446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 599, 1198, 1797, 3594, 4193, 5391, 8386, 10782, 12579, 25158, 37737, 75474, 266521, 533042, 799563, 1599126, 1865647, 2398689, 3731294, 4797378, 5596941, 11193882, 16790823, 33581646, 159646079, 319292158, 478938237, 957876474, 1117522553, 1436814711, 2235045106, 2873629422, 3352567659, 6705135318, 10057702977, 20115405954]

約数ペア:

[(1, 20115405954), (2, 10057702977), (3, 6705135318), (6, 3352567659), (7, 2873629422), (9, 2235045106), (14, 1436814711), (18, 1117522553), (21, 957876474), (42, 478938237), (63, 319292158), (126, 159646079), (599, 33581646), (1198, 16790823), (1797, 11193882), (3594, 5596941), (4193, 4797378), (5391, 3731294), (8386, 2398689), (10782, 1865647), (12579, 1599126), (25158, 799563), (37737, 533042), (75474, 266521)]