20974032

素因数分解:

$2^4\times 3^3\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1097

約数の個数: 80

約数和(自身を含む): 61543680

約数和(自身を除く): 40569648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 47, 48, 54, 72, 94, 108, 141, 144, 188, 216, 282, 376, 423, 432, 564, 752, 846, 1033, 1128, 1269, 1692, 2066, 2256, 2538, 3099, 3384, 4132, 5076, 6198, 6768, 8264, 9297, 10152, 12396, 16528, 18594, 20304, 24792, 27891, 37188, 48551, 49584, 55782, 74376, 97102, 111564, 145653, 148752, 194204, 223128, 291306, 388408, 436959, 446256, 582612, 776816, 873918, 1165224, 1310877, 1747836, 2330448, 2621754, 3495672, 5243508, 6991344, 10487016, 20974032]

約数ペア:

[(1, 20974032), (2, 10487016), (3, 6991344), (4, 5243508), (6, 3495672), (8, 2621754), (9, 2330448), (12, 1747836), (16, 1310877), (18, 1165224), (24, 873918), (27, 776816), (36, 582612), (47, 446256), (48, 436959), (54, 388408), (72, 291306), (94, 223128), (108, 194204), (141, 148752), (144, 145653), (188, 111564), (216, 97102), (282, 74376), (376, 55782), (423, 49584), (432, 48551), (564, 37188), (752, 27891), (846, 24792), (1033, 20304), (1128, 18594), (1269, 16528), (1692, 12396), (2066, 10152), (2256, 9297), (2538, 8264), (3099, 6768), (3384, 6198), (4132, 5076)]