20021352

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64171}}^1$

素因数の和:64193

約数の個数: 32

約数和(自身を含む): 53904480

約数和(自身を除く): 33883128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64171, 128342, 192513, 256684, 385026, 513368, 770052, 834223, 1540104, 1668446, 2502669, 3336892, 5005338, 6673784, 10010676, 20021352]

約数ペア:

[(1, 20021352), (2, 10010676), (3, 6673784), (4, 5005338), (6, 3336892), (8, 2502669), (12, 1668446), (13, 1540104), (24, 834223), (26, 770052), (39, 513368), (52, 385026), (78, 256684), (104, 192513), (156, 128342), (312, 64171)]