20187186656

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{407789}}^1$

素因数の和:407836

約数の個数: 96

約数和(自身を含む): 51792592320

約数和(自身を除く): 31605405664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 476, 544, 728, 884, 952, 1456, 1547, 1768, 1904, 2912, 3094, 3536, 3808, 6188, 7072, 12376, 24752, 49504, 407789, 815578, 1631156, 2854523, 3262312, 5301257, 5709046, 6524624, 6932413, 10602514, 11418092, 13049248, 13864826, 21205028, 22836184, 27729652, 37108799, 42410056, 45672368, 48526891, 55459304, 74217598, 84820112, 90121369, 91344736, 97053782, 110918608, 148435196, 169640224, 180242738, 194107564, 221837216, 296870392, 360485476, 388215128, 593740784, 630849583, 720970952, 776430256, 1187481568, 1261699166, 1441941904, 1552860512, 2523398332, 2883883808, 5046796664, 10093593328, 20187186656]

約数ペア:

[(1, 20187186656), (2, 10093593328), (4, 5046796664), (7, 2883883808), (8, 2523398332), (13, 1552860512), (14, 1441941904), (16, 1261699166), (17, 1187481568), (26, 776430256), (28, 720970952), (32, 630849583), (34, 593740784), (52, 388215128), (56, 360485476), (68, 296870392), (91, 221837216), (104, 194107564), (112, 180242738), (119, 169640224), (136, 148435196), (182, 110918608), (208, 97053782), (221, 91344736), (224, 90121369), (238, 84820112), (272, 74217598), (364, 55459304), (416, 48526891), (442, 45672368), (476, 42410056), (544, 37108799), (728, 27729652), (884, 22836184), (952, 21205028), (1456, 13864826), (1547, 13049248), (1768, 11418092), (1904, 10602514), (2912, 6932413), (3094, 6524624), (3536, 5709046), (3808, 5301257), (6188, 3262312), (7072, 2854523), (12376, 1631156), (24752, 815578), (49504, 407789)]