20515673898

素因数分解:

$2^1\times 3^3\times {\mathrm{1913}}^1\times {\mathrm{198599}}^1$

素因数の和:200523

約数の個数: 32

約数和(自身を含む): 45614448000

約数和(自身を除く): 25098774102

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1913, 3826, 5739, 11478, 17217, 34434, 51651, 103302, 198599, 397198, 595797, 1191594, 1787391, 3574782, 5362173, 10724346, 379919887, 759839774, 1139759661, 2279519322, 3419278983, 6838557966, 10257836949, 20515673898]

約数ペア:

[(1, 20515673898), (2, 10257836949), (3, 6838557966), (6, 3419278983), (9, 2279519322), (18, 1139759661), (27, 759839774), (54, 379919887), (1913, 10724346), (3826, 5362173), (5739, 3574782), (11478, 1787391), (17217, 1191594), (34434, 595797), (51651, 397198), (103302, 198599)]