20161854828

素因数分解:

$2^2\times 3^5\times {\mathrm{20742649}}^1$

素因数の和:20742668

約数の個数: 36

約数和(自身を含む): 52852272200

約数和(自身を除く): 32690417372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 20742649, 41485298, 62227947, 82970596, 124455894, 186683841, 248911788, 373367682, 560051523, 746735364, 1120103046, 1680154569, 2240206092, 3360309138, 5040463707, 6720618276, 10080927414, 20161854828]

約数ペア:

[(1, 20161854828), (2, 10080927414), (3, 6720618276), (4, 5040463707), (6, 3360309138), (9, 2240206092), (12, 1680154569), (18, 1120103046), (27, 746735364), (36, 560051523), (54, 373367682), (81, 248911788), (108, 186683841), (162, 124455894), (243, 82970596), (324, 62227947), (486, 41485298), (972, 20742649)]