20139959996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4813}}^1\times {\mathrm{80471}}^1$

素因数の和:85301

約数の個数: 24

約数和(自身を含む): 37964436384

約数和(自身を除く): 17824476388

約数列:

[1, 2, 4, 13, 26, 52, 4813, 9626, 19252, 62569, 80471, 125138, 160942, 250276, 321884, 1046123, 2092246, 4184492, 387306923, 774613846, 1549227692, 5034989999, 10069979998, 20139959996]

約数ペア:

[(1, 20139959996), (2, 10069979998), (4, 5034989999), (13, 1549227692), (26, 774613846), (52, 387306923), (4813, 4184492), (9626, 2092246), (19252, 1046123), (62569, 321884), (80471, 250276), (125138, 160942)]