20163455019

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{1237}}^1\times {\mathrm{21821}}^1$

素因数の和:23147

約数の個数: 24

約数和(自身を含む): 29501074512

約数和(自身を除く): 9337619493

約数列:

[1, 3, 9, 83, 249, 747, 1237, 3711, 11133, 21821, 65463, 102671, 196389, 308013, 924039, 1811143, 5433429, 16300287, 26992577, 80977731, 242933193, 2240383891, 6721151673, 20163455019]

約数ペア:

[(1, 20163455019), (3, 6721151673), (9, 2240383891), (83, 242933193), (249, 80977731), (747, 26992577), (1237, 16300287), (3711, 5433429), (11133, 1811143), (21821, 924039), (65463, 308013), (102671, 196389)]