20790552

素因数分解:

$2^3\times 3^1\times {\mathrm{463}}^1\times {\mathrm{1871}}^1$

素因数の和:2343

約数の個数: 32

約数和(自身を含む): 52116480

約数和(自身を除く): 31325928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 463, 926, 1389, 1852, 1871, 2778, 3704, 3742, 5556, 5613, 7484, 11112, 11226, 14968, 22452, 44904, 866273, 1732546, 2598819, 3465092, 5197638, 6930184, 10395276, 20790552]

約数ペア:

[(1, 20790552), (2, 10395276), (3, 6930184), (4, 5197638), (6, 3465092), (8, 2598819), (12, 1732546), (24, 866273), (463, 44904), (926, 22452), (1389, 14968), (1852, 11226), (1871, 11112), (2778, 7484), (3704, 5613), (3742, 5556)]