20804932536

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{132529}}^1$

素因数の和:132780

約数の個数: 64

約数和(自身を含む): 53945011200

約数和(自身を除く): 33140078664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 211, 248, 372, 422, 633, 744, 844, 1266, 1688, 2532, 5064, 6541, 13082, 19623, 26164, 39246, 52328, 78492, 132529, 156984, 265058, 397587, 530116, 795174, 1060232, 1590348, 3180696, 4108399, 8216798, 12325197, 16433596, 24650394, 27963619, 32867192, 49300788, 55927238, 83890857, 98601576, 111854476, 167781714, 223708952, 335563428, 671126856, 866872189, 1733744378, 2600616567, 3467488756, 5201233134, 6934977512, 10402466268, 20804932536]

約数ペア:

[(1, 20804932536), (2, 10402466268), (3, 6934977512), (4, 5201233134), (6, 3467488756), (8, 2600616567), (12, 1733744378), (24, 866872189), (31, 671126856), (62, 335563428), (93, 223708952), (124, 167781714), (186, 111854476), (211, 98601576), (248, 83890857), (372, 55927238), (422, 49300788), (633, 32867192), (744, 27963619), (844, 24650394), (1266, 16433596), (1688, 12325197), (2532, 8216798), (5064, 4108399), (6541, 3180696), (13082, 1590348), (19623, 1060232), (26164, 795174), (39246, 530116), (52328, 397587), (78492, 265058), (132529, 156984)]