20131434856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1489}}^1\times {\mathrm{1831}}^1$

素因数の和:3410

約数の個数: 64

約数和(自身を含む): 41272761600

約数和(自身を除く): 21141326744

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1489, 1831, 1846, 2978, 3662, 3692, 5956, 7324, 7384, 11912, 14648, 19357, 23803, 38714, 47606, 77428, 95212, 105719, 130001, 154856, 190424, 211438, 260002, 422876, 520004, 845752, 1040008, 1374347, 1690013, 2726359, 2748694, 3380026, 5452718, 5497388, 6760052, 10905436, 10994776, 13520104, 21810872, 35442667, 70885334, 141770668, 193571489, 283541336, 387142978, 774285956, 1548571912, 2516429357, 5032858714, 10065717428, 20131434856]

約数ペア:

[(1, 20131434856), (2, 10065717428), (4, 5032858714), (8, 2516429357), (13, 1548571912), (26, 774285956), (52, 387142978), (71, 283541336), (104, 193571489), (142, 141770668), (284, 70885334), (568, 35442667), (923, 21810872), (1489, 13520104), (1831, 10994776), (1846, 10905436), (2978, 6760052), (3662, 5497388), (3692, 5452718), (5956, 3380026), (7324, 2748694), (7384, 2726359), (11912, 1690013), (14648, 1374347), (19357, 1040008), (23803, 845752), (38714, 520004), (47606, 422876), (77428, 260002), (95212, 211438), (105719, 190424), (130001, 154856)]