20577773624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{601}}^1\times {\mathrm{929}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 41116118400

約数和(自身を除く): 20538344776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 601, 929, 1084, 1202, 1858, 2168, 2404, 3716, 4607, 4808, 7432, 9214, 10217, 15793, 18428, 20434, 31586, 36856, 40868, 63172, 81736, 126344, 162871, 251759, 325742, 503518, 558329, 651484, 1007036, 1116658, 1302968, 2014072, 2233316, 2768807, 4279903, 4466632, 5537614, 8559806, 9491593, 11075228, 17119612, 18983186, 22150456, 34239224, 37966372, 75932744, 151307159, 302614318, 605228636, 1210457272, 2572221703, 5144443406, 10288886812, 20577773624]

約数ペア:

[(1, 20577773624), (2, 10288886812), (4, 5144443406), (8, 2572221703), (17, 1210457272), (34, 605228636), (68, 302614318), (136, 151307159), (271, 75932744), (542, 37966372), (601, 34239224), (929, 22150456), (1084, 18983186), (1202, 17119612), (1858, 11075228), (2168, 9491593), (2404, 8559806), (3716, 5537614), (4607, 4466632), (4808, 4279903), (7432, 2768807), (9214, 2233316), (10217, 2014072), (15793, 1302968), (18428, 1116658), (20434, 1007036), (31586, 651484), (36856, 558329), (40868, 503518), (63172, 325742), (81736, 251759), (126344, 162871)]