20053210216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2440751}}^1$

素因数の和:2440849

約数の個数: 32

約数和(自身を含む): 41004633600

約数和(自身を除く): 20951423384

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 2440751, 4881502, 9763004, 19526008, 31729763, 63459526, 126919052, 192819329, 253838104, 385638658, 771277316, 1542554632, 2506651277, 5013302554, 10026605108, 20053210216]

約数ペア:

[(1, 20053210216), (2, 10026605108), (4, 5013302554), (8, 2506651277), (13, 1542554632), (26, 771277316), (52, 385638658), (79, 253838104), (104, 192819329), (158, 126919052), (316, 63459526), (632, 31729763), (1027, 19526008), (2054, 9763004), (4108, 4881502), (8216, 2440751)]