20160977792

素因数分解:

$2^7\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{9851}}^1$

素因数の和:10195

約数の個数: 64

約数和(自身を含む): 41000083200

約数和(自身を除く): 20839105408

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 271, 472, 542, 944, 1084, 1888, 2168, 3776, 4336, 7552, 8672, 9851, 15989, 17344, 19702, 31978, 34688, 39404, 63956, 78808, 127912, 157616, 255824, 315232, 511648, 581209, 630464, 1023296, 1162418, 1260928, 2046592, 2324836, 2669621, 4649672, 5339242, 9299344, 10678484, 18598688, 21356968, 37197376, 42713936, 74394752, 85427872, 157507639, 170855744, 315015278, 341711488, 630030556, 1260061112, 2520122224, 5040244448, 10080488896, 20160977792]

約数ペア:

[(1, 20160977792), (2, 10080488896), (4, 5040244448), (8, 2520122224), (16, 1260061112), (32, 630030556), (59, 341711488), (64, 315015278), (118, 170855744), (128, 157507639), (236, 85427872), (271, 74394752), (472, 42713936), (542, 37197376), (944, 21356968), (1084, 18598688), (1888, 10678484), (2168, 9299344), (3776, 5339242), (4336, 4649672), (7552, 2669621), (8672, 2324836), (9851, 2046592), (15989, 1260928), (17344, 1162418), (19702, 1023296), (31978, 630464), (34688, 581209), (39404, 511648), (63956, 315232), (78808, 255824), (127912, 157616)]