20121328032

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16122859}}^1$

素因数の和:16122885

約数の個数: 48

約数和(自身を含む): 56881450080

約数和(自身を除く): 36760122048

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, 1248, 16122859, 32245718, 48368577, 64491436, 96737154, 128982872, 193474308, 209597167, 257965744, 386948616, 419194334, 515931488, 628791501, 773897232, 838388668, 1257583002, 1547794464, 1676777336, 2515166004, 3353554672, 5030332008, 6707109344, 10060664016, 20121328032]

約数ペア:

[(1, 20121328032), (2, 10060664016), (3, 6707109344), (4, 5030332008), (6, 3353554672), (8, 2515166004), (12, 1676777336), (13, 1547794464), (16, 1257583002), (24, 838388668), (26, 773897232), (32, 628791501), (39, 515931488), (48, 419194334), (52, 386948616), (78, 257965744), (96, 209597167), (104, 193474308), (156, 128982872), (208, 96737154), (312, 64491436), (416, 48368577), (624, 32245718), (1248, 16122859)]