20131311174

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{16301}}^1$

素因数の和:16613

約数の個数: 64

約数和(自身を含む): 44170334208

約数和(自身を除く): 24039023034

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 223, 426, 446, 669, 923, 1338, 1846, 2769, 2899, 5538, 5798, 8697, 15833, 16301, 17394, 31666, 32602, 47499, 48903, 94998, 97806, 205829, 211913, 411658, 423826, 617487, 635739, 1157371, 1234974, 1271478, 2314742, 3472113, 3635123, 6944226, 7270246, 10905369, 15045823, 21810738, 30091646, 45137469, 47256599, 90274938, 94513198, 141769797, 258093733, 283539594, 516187466, 774281199, 1548562398, 3355218529, 6710437058, 10065655587, 20131311174]

約数ペア:

[(1, 20131311174), (2, 10065655587), (3, 6710437058), (6, 3355218529), (13, 1548562398), (26, 774281199), (39, 516187466), (71, 283539594), (78, 258093733), (142, 141769797), (213, 94513198), (223, 90274938), (426, 47256599), (446, 45137469), (669, 30091646), (923, 21810738), (1338, 15045823), (1846, 10905369), (2769, 7270246), (2899, 6944226), (5538, 3635123), (5798, 3472113), (8697, 2314742), (15833, 1271478), (16301, 1234974), (17394, 1157371), (31666, 635739), (32602, 617487), (47499, 423826), (48903, 411658), (94998, 211913), (97806, 205829)]