20171188278

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{166289}}^1$

素因数の和:166613

約数の個数: 48

約数和(自身を含む): 45760347360

約数和(自身を除く): 25589159082

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 293, 414, 586, 879, 1758, 2637, 5274, 6739, 13478, 20217, 40434, 60651, 121302, 166289, 332578, 498867, 997734, 1496601, 2993202, 3824647, 7649294, 11473941, 22947882, 34421823, 48722677, 68843646, 97445354, 146168031, 292336062, 438504093, 877008186, 1120621571, 2241243142, 3361864713, 6723729426, 10085594139, 20171188278]

約数ペア:

[(1, 20171188278), (2, 10085594139), (3, 6723729426), (6, 3361864713), (9, 2241243142), (18, 1120621571), (23, 877008186), (46, 438504093), (69, 292336062), (138, 146168031), (207, 97445354), (293, 68843646), (414, 48722677), (586, 34421823), (879, 22947882), (1758, 11473941), (2637, 7649294), (5274, 3824647), (6739, 2993202), (13478, 1496601), (20217, 997734), (40434, 498867), (60651, 332578), (121302, 166289)]