20783844

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3631}}^1$

素因数の和:3697

約数の個数: 48

約数和(自身を含む): 54915840

約数和(自身を除く): 34131996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3631, 5724, 7262, 10893, 14524, 21786, 32679, 43572, 65358, 98037, 130716, 192443, 196074, 384886, 392148, 577329, 769772, 1154658, 1731987, 2309316, 3463974, 5195961, 6927948, 10391922, 20783844]

約数ペア:

[(1, 20783844), (2, 10391922), (3, 6927948), (4, 5195961), (6, 3463974), (9, 2309316), (12, 1731987), (18, 1154658), (27, 769772), (36, 577329), (53, 392148), (54, 384886), (106, 196074), (108, 192443), (159, 130716), (212, 98037), (318, 65358), (477, 43572), (636, 32679), (954, 21786), (1431, 14524), (1908, 10893), (2862, 7262), (3631, 5724)]