20617338

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3091

約数の個数: 48

約数和(自身を含む): 50068800

約数和(自身を除く): 29451462

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3049, 3381, 6098, 6762, 9147, 18294, 21343, 42686, 64029, 70127, 128058, 140254, 149401, 210381, 298802, 420762, 448203, 490889, 896406, 981778, 1472667, 2945334, 3436223, 6872446, 10308669, 20617338]

約数ペア:

[(1, 20617338), (2, 10308669), (3, 6872446), (6, 3436223), (7, 2945334), (14, 1472667), (21, 981778), (23, 896406), (42, 490889), (46, 448203), (49, 420762), (69, 298802), (98, 210381), (138, 149401), (147, 140254), (161, 128058), (294, 70127), (322, 64029), (483, 42686), (966, 21343), (1127, 18294), (2254, 9147), (3049, 6762), (3381, 6098)]