20171909538

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{31051}}^1$

素因数の和:31280

約数の個数: 96

約数和(自身を含む): 50746917312

約数和(自身を除く): 30575007774

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 193, 198, 306, 374, 386, 561, 579, 1122, 1158, 1683, 1737, 2123, 3281, 3366, 3474, 4246, 6369, 6562, 9843, 12738, 19107, 19686, 29529, 31051, 36091, 38214, 59058, 62102, 72182, 93153, 108273, 186306, 216546, 279459, 324819, 341561, 527867, 558918, 649638, 683122, 1024683, 1055734, 1583601, 2049366, 3074049, 3167202, 4750803, 5806537, 5992843, 6148098, 9501606, 11613074, 11985686, 17419611, 17978529, 34839222, 35957058, 52258833, 53935587, 65921273, 101878331, 104517666, 107871174, 131842546, 197763819, 203756662, 305634993, 395527638, 593291457, 611269986, 916904979, 1120661641, 1186582914, 1833809958, 2241323282, 3361984923, 6723969846, 10085954769, 20171909538]

約数ペア:

[(1, 20171909538), (2, 10085954769), (3, 6723969846), (6, 3361984923), (9, 2241323282), (11, 1833809958), (17, 1186582914), (18, 1120661641), (22, 916904979), (33, 611269986), (34, 593291457), (51, 395527638), (66, 305634993), (99, 203756662), (102, 197763819), (153, 131842546), (187, 107871174), (193, 104517666), (198, 101878331), (306, 65921273), (374, 53935587), (386, 52258833), (561, 35957058), (579, 34839222), (1122, 17978529), (1158, 17419611), (1683, 11985686), (1737, 11613074), (2123, 9501606), (3281, 6148098), (3366, 5992843), (3474, 5806537), (4246, 4750803), (6369, 3167202), (6562, 3074049), (9843, 2049366), (12738, 1583601), (19107, 1055734), (19686, 1024683), (29529, 683122), (31051, 649638), (36091, 558918), (38214, 527867), (59058, 341561), (62102, 324819), (72182, 279459), (93153, 216546), (108273, 186306)]