20271808

素因数分解:

$2^6\times {\mathrm{73}}^1\times {\mathrm{4339}}^1$

素因数の和:4424

約数の個数: 28

約数和(自身を含む): 40787320

約数和(自身を除く): 20515512

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 146, 292, 584, 1168, 2336, 4339, 4672, 8678, 17356, 34712, 69424, 138848, 277696, 316747, 633494, 1266988, 2533976, 5067952, 10135904, 20271808]

約数ペア:

[(1, 20271808), (2, 10135904), (4, 5067952), (8, 2533976), (16, 1266988), (32, 633494), (64, 316747), (73, 277696), (146, 138848), (292, 69424), (584, 34712), (1168, 17356), (2336, 8678), (4339, 4672)]