20291448

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4007}}^1$

素因数の和:4227

約数の個数: 32

約数和(自身を含む): 50981760

約数和(自身を除く): 30690312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 4007, 5064, 8014, 12021, 16028, 24042, 32056, 48084, 96168, 845477, 1690954, 2536431, 3381908, 5072862, 6763816, 10145724, 20291448]

約数ペア:

[(1, 20291448), (2, 10145724), (3, 6763816), (4, 5072862), (6, 3381908), (8, 2536431), (12, 1690954), (24, 845477), (211, 96168), (422, 48084), (633, 32056), (844, 24042), (1266, 16028), (1688, 12021), (2532, 8014), (4007, 5064)]