20123274496

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6046657}}^1$

素因数の和:6046686

約数の個数: 36

約数和(自身を含む): 43257791332

約数和(自身を除く): 23134516836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6046657, 12093314, 24186628, 48373256, 78606541, 96746512, 157213082, 193493024, 314426164, 386986048, 628852328, 773972096, 1257704656, 1547944192, 2515409312, 5030818624, 10061637248, 20123274496]

約数ペア:

[(1, 20123274496), (2, 10061637248), (4, 5030818624), (8, 2515409312), (13, 1547944192), (16, 1257704656), (26, 773972096), (32, 628852328), (52, 386986048), (64, 314426164), (104, 193493024), (128, 157213082), (208, 96746512), (256, 78606541), (416, 48373256), (832, 24186628), (1664, 12093314), (3328, 6046657)]