20442552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65521}}^1$

素因数の和:65543

約数の個数: 32

約数和(自身を含む): 55038480

約数和(自身を除く): 34595928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65521, 131042, 196563, 262084, 393126, 524168, 786252, 851773, 1572504, 1703546, 2555319, 3407092, 5110638, 6814184, 10221276, 20442552]

約数ペア:

[(1, 20442552), (2, 10221276), (3, 6814184), (4, 5110638), (6, 3407092), (8, 2555319), (12, 1703546), (13, 1572504), (24, 851773), (26, 786252), (39, 524168), (52, 393126), (78, 262084), (104, 196563), (156, 131042), (312, 65521)]