20468994

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37489}}^1$

素因数の和:37514

約数の個数: 32

約数和(自身を含む): 50386560

約数和(自身を除く): 29917566

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37489, 74978, 112467, 224934, 262423, 487357, 524846, 787269, 974714, 1462071, 1574538, 2924142, 3411499, 6822998, 10234497, 20468994]

約数ペア:

[(1, 20468994), (2, 10234497), (3, 6822998), (6, 3411499), (7, 2924142), (13, 1574538), (14, 1462071), (21, 974714), (26, 787269), (39, 524846), (42, 487357), (78, 262423), (91, 224934), (182, 112467), (273, 74978), (546, 37489)]