20382966972

素因数分解:

$2^2\times 3^2\times {\mathrm{8821}}^1\times {\mathrm{64187}}^1$

素因数の和:73018

約数の個数: 36

約数和(自身を含む): 51530254776

約数和(自身を除く): 31147287804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8821, 17642, 26463, 35284, 52926, 64187, 79389, 105852, 128374, 158778, 192561, 256748, 317556, 385122, 577683, 770244, 1155366, 2310732, 566193527, 1132387054, 1698580581, 2264774108, 3397161162, 5095741743, 6794322324, 10191483486, 20382966972]

約数ペア:

[(1, 20382966972), (2, 10191483486), (3, 6794322324), (4, 5095741743), (6, 3397161162), (9, 2264774108), (12, 1698580581), (18, 1132387054), (36, 566193527), (8821, 2310732), (17642, 1155366), (26463, 770244), (35284, 577683), (52926, 385122), (64187, 317556), (79389, 256748), (105852, 192561), (128374, 158778)]