20915771184

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{628781}}^1$

素因数の和:628816

約数の個数: 160

約数和(自身を含む): 74850209280

約数和(自身を除く): 53934438096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 99, 108, 112, 126, 132, 144, 154, 168, 176, 189, 198, 216, 231, 252, 264, 297, 308, 336, 378, 396, 432, 462, 504, 528, 594, 616, 693, 756, 792, 924, 1008, 1188, 1232, 1386, 1512, 1584, 1848, 2079, 2376, 2772, 3024, 3696, 4158, 4752, 5544, 8316, 11088, 16632, 33264, 628781, 1257562, 1886343, 2515124, 3772686, 4401467, 5030248, 5659029, 6916591, 7545372, 8802934, 10060496, 11318058, 13204401, 13833182, 15090744, 16977087, 17605868, 20749773, 22636116, 26408802, 27666364, 30181488, 33954174, 35211736, 39613203, 41499546, 45272232, 48416137, 52817604, 55332728, 62249319, 67908348, 70423472, 79226406, 82999092, 90544464, 96832274, 105635208, 110665456, 118839609, 124498638, 135816696, 145248411, 158452812, 165998184, 186747957, 193664548, 211270416, 237679218, 248997276, 271633392, 290496822, 316905624, 331996368, 373495914, 387329096, 435745233, 475358436, 497994552, 580993644, 633811248, 746991828, 774658192, 871490466, 950716872, 995989104, 1161987288, 1307235699, 1493983656, 1742980932, 1901433744, 2323974576, 2614471398, 2987967312, 3485961864, 5228942796, 6971923728, 10457885592, 20915771184]

約数ペア:

[(1, 20915771184), (2, 10457885592), (3, 6971923728), (4, 5228942796), (6, 3485961864), (7, 2987967312), (8, 2614471398), (9, 2323974576), (11, 1901433744), (12, 1742980932), (14, 1493983656), (16, 1307235699), (18, 1161987288), (21, 995989104), (22, 950716872), (24, 871490466), (27, 774658192), (28, 746991828), (33, 633811248), (36, 580993644), (42, 497994552), (44, 475358436), (48, 435745233), (54, 387329096), (56, 373495914), (63, 331996368), (66, 316905624), (72, 290496822), (77, 271633392), (84, 248997276), (88, 237679218), (99, 211270416), (108, 193664548), (112, 186747957), (126, 165998184), (132, 158452812), (144, 145248411), (154, 135816696), (168, 124498638), (176, 118839609), (189, 110665456), (198, 105635208), (216, 96832274), (231, 90544464), (252, 82999092), (264, 79226406), (297, 70423472), (308, 67908348), (336, 62249319), (378, 55332728), (396, 52817604), (432, 48416137), (462, 45272232), (504, 41499546), (528, 39613203), (594, 35211736), (616, 33954174), (693, 30181488), (756, 27666364), (792, 26408802), (924, 22636116), (1008, 20749773), (1188, 17605868), (1232, 16977087), (1386, 15090744), (1512, 13833182), (1584, 13204401), (1848, 11318058), (2079, 10060496), (2376, 8802934), (2772, 7545372), (3024, 6916591), (3696, 5659029), (4158, 5030248), (4752, 4401467), (5544, 3772686), (8316, 2515124), (11088, 1886343), (16632, 1257562), (33264, 628781)]