20839040096

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{288023}}^1$

素因数の和:288076

約数の個数: 96

約数和(自身を含む): 52259074560

約数和(自身を除く): 31420034464

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 476, 532, 544, 608, 646, 952, 1064, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 9044, 10336, 18088, 36176, 72352, 288023, 576046, 1152092, 2016161, 2304184, 4032322, 4608368, 4896391, 5472437, 8064644, 9216736, 9792782, 10944874, 16129288, 19585564, 21889748, 32258576, 34274737, 38307059, 39171128, 43779496, 64517152, 68549474, 76614118, 78342256, 87558992, 93031429, 137098948, 153228236, 156684512, 175117984, 186062858, 274197896, 306456472, 372125716, 548395792, 612912944, 651220003, 744251432, 1096791584, 1225825888, 1302440006, 1488502864, 2604880012, 2977005728, 5209760024, 10419520048, 20839040096]

約数ペア:

[(1, 20839040096), (2, 10419520048), (4, 5209760024), (7, 2977005728), (8, 2604880012), (14, 1488502864), (16, 1302440006), (17, 1225825888), (19, 1096791584), (28, 744251432), (32, 651220003), (34, 612912944), (38, 548395792), (56, 372125716), (68, 306456472), (76, 274197896), (112, 186062858), (119, 175117984), (133, 156684512), (136, 153228236), (152, 137098948), (224, 93031429), (238, 87558992), (266, 78342256), (272, 76614118), (304, 68549474), (323, 64517152), (476, 43779496), (532, 39171128), (544, 38307059), (608, 34274737), (646, 32258576), (952, 21889748), (1064, 19585564), (1292, 16129288), (1904, 10944874), (2128, 9792782), (2261, 9216736), (2584, 8064644), (3808, 5472437), (4256, 4896391), (4522, 4608368), (5168, 4032322), (9044, 2304184), (10336, 2016161), (18088, 1152092), (36176, 576046), (72352, 288023)]