20557692

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{11197}}^1$

素因数の和:11227

約数の個数: 48

約数和(自身を含む): 56437920

約数和(自身を除く): 35880228

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 11197, 22394, 33591, 44788, 67182, 100773, 134364, 190349, 201546, 302319, 380698, 403092, 571047, 604638, 761396, 1142094, 1209276, 1713141, 2284188, 3426282, 5139423, 6852564, 10278846, 20557692]

約数ペア:

[(1, 20557692), (2, 10278846), (3, 6852564), (4, 5139423), (6, 3426282), (9, 2284188), (12, 1713141), (17, 1209276), (18, 1142094), (27, 761396), (34, 604638), (36, 571047), (51, 403092), (54, 380698), (68, 302319), (102, 201546), (108, 190349), (153, 134364), (204, 100773), (306, 67182), (459, 44788), (612, 33591), (918, 22394), (1836, 11197)]