20313952

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{8941}}^1$

素因数の和:9022

約数の個数: 24

約数和(自身を含む): 40560912

約数和(自身を除く): 20246960

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 8941, 17882, 35764, 71528, 143056, 286112, 634811, 1269622, 2539244, 5078488, 10156976, 20313952]

約数ペア:

[(1, 20313952), (2, 10156976), (4, 5078488), (8, 2539244), (16, 1269622), (32, 634811), (71, 286112), (142, 143056), (284, 71528), (568, 35764), (1136, 17882), (2272, 8941)]