20443644

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14561}}^1$

素因数の和:14587

約数の個数: 48

約数和(自身を含む): 57083040

約数和(自身を除く): 36639396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 14561, 29122, 43683, 58244, 87366, 131049, 174732, 189293, 262098, 378586, 393147, 524196, 567879, 757172, 786294, 1135758, 1572588, 1703637, 2271516, 3407274, 5110911, 6814548, 10221822, 20443644]

約数ペア:

[(1, 20443644), (2, 10221822), (3, 6814548), (4, 5110911), (6, 3407274), (9, 2271516), (12, 1703637), (13, 1572588), (18, 1135758), (26, 786294), (27, 757172), (36, 567879), (39, 524196), (52, 393147), (54, 378586), (78, 262098), (108, 189293), (117, 174732), (156, 131049), (234, 87366), (351, 58244), (468, 43683), (702, 29122), (1404, 14561)]