20213305944

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{64786237}}^1$

素因数の和:64786259

約数の個数: 32

約数和(自身を含む): 54420439920

約数和(自身を除く): 34207133976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 64786237, 129572474, 194358711, 259144948, 388717422, 518289896, 777434844, 842221081, 1554869688, 1684442162, 2526663243, 3368884324, 5053326486, 6737768648, 10106652972, 20213305944]

約数ペア:

[(1, 20213305944), (2, 10106652972), (3, 6737768648), (4, 5053326486), (6, 3368884324), (8, 2526663243), (12, 1684442162), (13, 1554869688), (24, 842221081), (26, 777434844), (39, 518289896), (52, 388717422), (78, 259144948), (104, 194358711), (156, 129572474), (312, 64786237)]