20199451788

素因数分解:

$2^2\times 3^5\times {\mathrm{20781329}}^1$

素因数の和:20781348

約数の個数: 36

約数和(自身を含む): 52950828840

約数和(自身を除く): 32751377052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20781329, 41562658, 62343987, 83125316, 124687974, 187031961, 249375948, 374063922, 561095883, 748127844, 1122191766, 1683287649, 2244383532, 3366575298, 5049862947, 6733150596, 10099725894, 20199451788]

約数ペア:

[(1, 20199451788), (2, 10099725894), (3, 6733150596), (4, 5049862947), (6, 3366575298), (9, 2244383532), (12, 1683287649), (18, 1122191766), (27, 748127844), (36, 561095883), (54, 374063922), (81, 249375948), (108, 187031961), (162, 124687974), (243, 83125316), (324, 62343987), (486, 41562658), (972, 20781329)]