20147352914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{13763}}^1$

素因数の和:13923

約数の個数: 48

約数和(自身を含む): 33731930304

約数和(自身を除く): 13584577390

約数列:

[1, 2, 13, 26, 61, 71, 122, 142, 169, 338, 793, 923, 1586, 1846, 4331, 8662, 10309, 11999, 13763, 20618, 23998, 27526, 56303, 112606, 178919, 357838, 731939, 839543, 977173, 1463878, 1679086, 1954346, 2325947, 4651894, 10914059, 12703249, 21828118, 25406498, 59607553, 119215106, 141882767, 165142237, 283765534, 330284474, 774898189, 1549796378, 10073676457, 20147352914]

約数ペア:

[(1, 20147352914), (2, 10073676457), (13, 1549796378), (26, 774898189), (61, 330284474), (71, 283765534), (122, 165142237), (142, 141882767), (169, 119215106), (338, 59607553), (793, 25406498), (923, 21828118), (1586, 12703249), (1846, 10914059), (4331, 4651894), (8662, 2325947), (10309, 1954346), (11999, 1679086), (13763, 1463878), (20618, 977173), (23998, 839543), (27526, 731939), (56303, 357838), (112606, 178919)]