20341926

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1447}}^1$

素因数の和:1537

約数の個数: 48

約数和(自身を含む): 48791808

約数和(自身を除く): 28449882

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1447, 1562, 2343, 2894, 4341, 4686, 7029, 8682, 13023, 14058, 15917, 26046, 31834, 47751, 95502, 102737, 143253, 205474, 286506, 308211, 616422, 924633, 1130107, 1849266, 2260214, 3390321, 6780642, 10170963, 20341926]

約数ペア:

[(1, 20341926), (2, 10170963), (3, 6780642), (6, 3390321), (9, 2260214), (11, 1849266), (18, 1130107), (22, 924633), (33, 616422), (66, 308211), (71, 286506), (99, 205474), (142, 143253), (198, 102737), (213, 95502), (426, 47751), (639, 31834), (781, 26046), (1278, 15917), (1447, 14058), (1562, 13023), (2343, 8682), (2894, 7029), (4341, 4686)]