20163690184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{560227}}^1$

素因数の和:560653

約数の個数: 32

約数和(自身を含む): 41344826400

約数和(自身を除く): 21181136216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 409, 818, 1636, 3272, 4499, 8998, 17996, 35992, 560227, 1120454, 2240908, 4481816, 6162497, 12324994, 24649988, 49299976, 229132843, 458265686, 916531372, 1833062744, 2520461273, 5040922546, 10081845092, 20163690184]

約数ペア:

[(1, 20163690184), (2, 10081845092), (4, 5040922546), (8, 2520461273), (11, 1833062744), (22, 916531372), (44, 458265686), (88, 229132843), (409, 49299976), (818, 24649988), (1636, 12324994), (3272, 6162497), (4499, 4481816), (8998, 2240908), (17996, 1120454), (35992, 560227)]