20807714543632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{48859081}}^1$

素因数の和:48859751

約数の個数: 40

約数和(自身を含む): 41319148465760

約数和(自身を除く): 20511433922128

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 619, 688, 1238, 2476, 4952, 9904, 26617, 53234, 106468, 212936, 425872, 48859081, 97718162, 195436324, 390872648, 781745296, 2100940483, 4201880966, 8403761932, 16807523864, 30243771139, 33615047728, 60487542278, 120975084556, 241950169112, 483900338224, 1300482158977, 2600964317954, 5201928635908, 10403857271816, 20807714543632]

約数ペア:

[(1, 20807714543632), (2, 10403857271816), (4, 5201928635908), (8, 2600964317954), (16, 1300482158977), (43, 483900338224), (86, 241950169112), (172, 120975084556), (344, 60487542278), (619, 33615047728), (688, 30243771139), (1238, 16807523864), (2476, 8403761932), (4952, 4201880966), (9904, 2100940483), (26617, 781745296), (53234, 390872648), (106468, 195436324), (212936, 97718162), (425872, 48859081)]