20215883616

素因数分解:

$2^5\times 3^1\times {\mathrm{2539}}^1\times {\mathrm{82939}}^1$

素因数の和:85491

約数の個数: 48

約数和(自身を含む): 53088235200

約数和(自身を除く): 32872351584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 2539, 5078, 7617, 10156, 15234, 20312, 30468, 40624, 60936, 81248, 82939, 121872, 165878, 243744, 248817, 331756, 497634, 663512, 995268, 1327024, 1990536, 2654048, 3981072, 7962144, 210582121, 421164242, 631746363, 842328484, 1263492726, 1684656968, 2526985452, 3369313936, 5053970904, 6738627872, 10107941808, 20215883616]

約数ペア:

[(1, 20215883616), (2, 10107941808), (3, 6738627872), (4, 5053970904), (6, 3369313936), (8, 2526985452), (12, 1684656968), (16, 1263492726), (24, 842328484), (32, 631746363), (48, 421164242), (96, 210582121), (2539, 7962144), (5078, 3981072), (7617, 2654048), (10156, 1990536), (15234, 1327024), (20312, 995268), (30468, 663512), (40624, 497634), (60936, 331756), (81248, 248817), (82939, 243744), (121872, 165878)]