20201928

素因数分解:

$2^3\times 3^1\times {\mathrm{647}}^1\times {\mathrm{1301}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 50621760

約数和(自身を除く): 30419832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 647, 1294, 1301, 1941, 2588, 2602, 3882, 3903, 5176, 5204, 7764, 7806, 10408, 15528, 15612, 31224, 841747, 1683494, 2525241, 3366988, 5050482, 6733976, 10100964, 20201928]

約数ペア:

[(1, 20201928), (2, 10100964), (3, 6733976), (4, 5050482), (6, 3366988), (8, 2525241), (12, 1683494), (24, 841747), (647, 31224), (1294, 15612), (1301, 15528), (1941, 10408), (2588, 7806), (2602, 7764), (3882, 5204), (3903, 5176)]