20795928

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16349}}^1$

素因数の和:16411

約数の個数: 32

約数和(自身を含む): 52974000

約数和(自身を除く): 32178072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16349, 32698, 49047, 65396, 98094, 130792, 196188, 392376, 866497, 1732994, 2599491, 3465988, 5198982, 6931976, 10397964, 20795928]

約数ペア:

[(1, 20795928), (2, 10397964), (3, 6931976), (4, 5198982), (6, 3465988), (8, 2599491), (12, 1732994), (24, 866497), (53, 392376), (106, 196188), (159, 130792), (212, 98094), (318, 65396), (424, 49047), (636, 32698), (1272, 16349)]