20804924504

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4082599}}^1$

素因数の和:4082632

約数の個数: 48

約数和(自身を含む): 48868722000

約数和(自身を除く): 28063797496

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 4082599, 8165198, 16330396, 28578193, 32660792, 53073787, 57156386, 106147574, 114312772, 200047351, 212295148, 228625544, 371516509, 400094702, 424590296, 743033018, 800189404, 1486066036, 1600378808, 2600615563, 2972132072, 5201231126, 10402462252, 20804924504]

約数ペア:

[(1, 20804924504), (2, 10402462252), (4, 5201231126), (7, 2972132072), (8, 2600615563), (13, 1600378808), (14, 1486066036), (26, 800189404), (28, 743033018), (49, 424590296), (52, 400094702), (56, 371516509), (91, 228625544), (98, 212295148), (104, 200047351), (182, 114312772), (196, 106147574), (364, 57156386), (392, 53073787), (637, 32660792), (728, 28578193), (1274, 16330396), (2548, 8165198), (5096, 4082599)]