20448792

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 96

約数和(自身を含む): 68184480

約数和(自身を除く): 47735688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3121, 3276, 6242, 6552, 9363, 12484, 18726, 21847, 24968, 28089, 37452, 40573, 43694, 56178, 65541, 74904, 81146, 87388, 112356, 121719, 131082, 162292, 174776, 196623, 224712, 243438, 262164, 284011, 324584, 365157, 393246, 486876, 524328, 568022, 730314, 786492, 852033, 973752, 1136044, 1460628, 1572984, 1704066, 2272088, 2556099, 2921256, 3408132, 5112198, 6816264, 10224396, 20448792]

約数ペア:

[(1, 20448792), (2, 10224396), (3, 6816264), (4, 5112198), (6, 3408132), (7, 2921256), (8, 2556099), (9, 2272088), (12, 1704066), (13, 1572984), (14, 1460628), (18, 1136044), (21, 973752), (24, 852033), (26, 786492), (28, 730314), (36, 568022), (39, 524328), (42, 486876), (52, 393246), (56, 365157), (63, 324584), (72, 284011), (78, 262164), (84, 243438), (91, 224712), (104, 196623), (117, 174776), (126, 162292), (156, 131082), (168, 121719), (182, 112356), (234, 87388), (252, 81146), (273, 74904), (312, 65541), (364, 56178), (468, 43694), (504, 40573), (546, 37452), (728, 28089), (819, 24968), (936, 21847), (1092, 18726), (1638, 12484), (2184, 9363), (3121, 6552), (3276, 6242)]