20558949216

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{26107}}^1$

素因数の和:26764

約数の個数: 96

約数和(自身を含む): 58212903168

約数和(自身を除く): 37653953952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 631, 1248, 1262, 1893, 2524, 3786, 5048, 7572, 8203, 10096, 15144, 16406, 20192, 24609, 26107, 30288, 32812, 49218, 52214, 60576, 65624, 78321, 98436, 104428, 131248, 156642, 196872, 208856, 262496, 313284, 339391, 393744, 417712, 626568, 678782, 787488, 835424, 1018173, 1253136, 1357564, 2036346, 2506272, 2715128, 4072692, 5430256, 8145384, 10860512, 16290768, 16473517, 32581536, 32947034, 49420551, 65894068, 98841102, 131788136, 197682204, 214155721, 263576272, 395364408, 428311442, 527152544, 642467163, 790728816, 856622884, 1284934326, 1581457632, 1713245768, 2569868652, 3426491536, 5139737304, 6852983072, 10279474608, 20558949216]

約数ペア:

[(1, 20558949216), (2, 10279474608), (3, 6852983072), (4, 5139737304), (6, 3426491536), (8, 2569868652), (12, 1713245768), (13, 1581457632), (16, 1284934326), (24, 856622884), (26, 790728816), (32, 642467163), (39, 527152544), (48, 428311442), (52, 395364408), (78, 263576272), (96, 214155721), (104, 197682204), (156, 131788136), (208, 98841102), (312, 65894068), (416, 49420551), (624, 32947034), (631, 32581536), (1248, 16473517), (1262, 16290768), (1893, 10860512), (2524, 8145384), (3786, 5430256), (5048, 4072692), (7572, 2715128), (8203, 2506272), (10096, 2036346), (15144, 1357564), (16406, 1253136), (20192, 1018173), (24609, 835424), (26107, 787488), (30288, 678782), (32812, 626568), (49218, 417712), (52214, 393744), (60576, 339391), (65624, 313284), (78321, 262496), (98436, 208856), (104428, 196872), (131248, 156642)]