20090198528

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{2791}}^1$

素因数の和:3653

約数の個数: 80

約数和(自身を含む): 42569043264

約数和(自身を除く): 22478844736

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 827, 1088, 1654, 2176, 2791, 3308, 4352, 5582, 6616, 8704, 11164, 13232, 14059, 22328, 26464, 28118, 44656, 47447, 52928, 56236, 89312, 94894, 105856, 112472, 178624, 189788, 211712, 224944, 357248, 379576, 423424, 449888, 714496, 759152, 899776, 1428992, 1518304, 1799552, 2308157, 3036608, 3599104, 4616314, 6073216, 7198208, 9232628, 12146432, 18465256, 24292864, 36930512, 39238669, 73861024, 78477338, 147722048, 156954676, 295444096, 313909352, 590888192, 627818704, 1181776384, 1255637408, 2511274816, 5022549632, 10045099264, 20090198528]

約数ペア:

[(1, 20090198528), (2, 10045099264), (4, 5022549632), (8, 2511274816), (16, 1255637408), (17, 1181776384), (32, 627818704), (34, 590888192), (64, 313909352), (68, 295444096), (128, 156954676), (136, 147722048), (256, 78477338), (272, 73861024), (512, 39238669), (544, 36930512), (827, 24292864), (1088, 18465256), (1654, 12146432), (2176, 9232628), (2791, 7198208), (3308, 6073216), (4352, 4616314), (5582, 3599104), (6616, 3036608), (8704, 2308157), (11164, 1799552), (13232, 1518304), (14059, 1428992), (22328, 899776), (26464, 759152), (28118, 714496), (44656, 449888), (47447, 423424), (52928, 379576), (56236, 357248), (89312, 224944), (94894, 211712), (105856, 189788), (112472, 178624)]